• Siemens APOGEE, TALON and Desigo PXCPXM Products

    From Cisa Advisories@2:263/1 to All on Thu Oct 22 20:03:14 2026
    Siemens APOGEE, TALON and Desigo PXC/PXM Products

    View CSAF
    Summary
    The products listed below contain multiple vulnerabilities that could allow an attacker to cause a denial of service and potentially impact the availability of the affected device. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific mitigations for products where fixes are not or not yet available. The following versions of Siemens APOGEE, TALON and Desigo PXC/PXM Products are affected:

    APOGEE MBC (PPC) (BACnet) vers:all/* (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    APOGEE MBC (PPC) (P2 Ethernet) vers:all/* (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    APOGEE MEC (PPC) (BACnet) vers:all/* (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    APOGEE MEC (PPC) (P2 Ethernet) vers:all/* (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    APOGEE PXC Compact (BACnet) vers:intdot/<3.5.7 (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    APOGEE PXC Compact (P2 Ethernet) vers:intdot/<2.8.21 (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    APOGEE PXC Modular (BACnet) vers:intdot/<3.5.7 (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    APOGEE PXC Modular (P2 Ethernet) vers:intdot/<2.8.21 (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)
    Desigo PXC00-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC00-U vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC001-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC100-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC12-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC128-U vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC200-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC22-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC22.1-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC36.1-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC50-E.D vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXC64-U vers:intdot/>=2.3 (CVE-2026-89208) Desigo PXM20-E vers:intdot/>=2.3 (CVE-2026-89208) TALON TC Compact (BACnet) vers:intdot/<3.5.7 (CVE-2026-102073, CVE-2026-102074,
    CVE-2026-102075, CVE-2026-102076)
    TALON TC Modular (BACnet) vers:intdot/<3.5.7 (CVE-2026-102073, CVE-2026-102074, CVE-2026-102075, CVE-2026-102076)





    CVSS
    Vendor
    Equipment




    v3 8.2
    Siemens
    APOGEE MBC (PPC) (BACnet)






    3 Vulnerabilities




    Out-of-bounds Read, Integer Underflow (Wrap or Wraparound), Stack-based Buffer Overflow




    Background

    Critical Infrastructure Sectors: Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities
    Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany


    Vulnerabilities
    Expand All +

    CVE-2026-89208
    The affected product does not properly validate input bounds before accessing packet data. This could allow an unauthenticated remote attacker to trigger memory reads outside the intended packet boundaries. Read More

    13 Affected Products

    Desigo PXC00-U >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC001-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC100-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC12-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC128-U >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC200-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC22-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC22.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC36.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC50-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC64-U >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXM20-E >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Desigo PXC00-E.D >= V2.3

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    No fix plannedCurrently no fix is planned


    Additional Metrics
    Relevant CWE: CWE-125 Out-of-bounds Read




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    5.3
    MEDIUM
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N





    View CVE Details



    CVE-2026-102073
    The affected product web service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to read portions of device memory or to cause a denial-of-service condition. Read More

    23 Affected Products

    Desigo PXC00-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC001-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC100-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC12-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC128-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC200-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC36.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC50-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC64-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXM20-E >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC00-E.D >= V2.3

    Product Status: known_affected

    Remediations

    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    Additional Metrics
    Relevant CWE: CWE-191 Integer Underflow (Wrap or Wraparound)




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    8.2
    HIGH
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L





    View CVE Details



    CVE-2026-102074
    The affected product FTP service does not properly validate the length of user-controllable input. This could allow an unauthenticated remote attacker to cause a denial of service.
    Read More

    33 Affected Products

    Desigo PXC00-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC001-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC100-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC12-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC128-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC200-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC36.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC50-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC64-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXM20-E >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC00-E.D >= V2.3

    Product Status: known_affected

    Remediations

    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    Additional Metrics
    Relevant CWE: CWE-121 Stack-based Buffer Overflow




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    7.5
    HIGH
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H





    View CVE Details



    CVE-2026-102075
    The affected product web service does not properly validate user input in multipart handling. This could allow an unauthenticated remote attacker to cause a denial of service.
    Read More

    43 Affected Products

    Desigo PXC00-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC001-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC100-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC12-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC128-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC200-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC36.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC50-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC64-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXM20-E >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC00-E.D >= V2.3

    Product Status: known_affected

    Remediations

    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    Additional Metrics
    Relevant CWE: CWE-121 Stack-based Buffer Overflow




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    7.5
    HIGH
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H





    View CVE Details



    CVE-2026-102076
    The affected product web service does not properly validate user-supplied input in upload code. This could allow an unauthenticated remote attacker to cause a denial of service.
    Read More

    53 Affected Products

    Desigo PXC00-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC001-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC100-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC12-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC128-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC200-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC22.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC36.1-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC50-E.D >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC64-U >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXM20-E >= V2.3

    Product Status: known_affected

    Remediations

    Desigo PXC00-E.D >= V2.3

    Product Status: known_affected

    Remediations

    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE MBC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MBC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    TALON TC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    TALON TC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE MEC (PPC) (BACnet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE MEC (PPC) (P2 Ethernet)

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    No fix plannedCurrently no fix is planned


    APOGEE PXC Compact (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Compact (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    APOGEE PXC Modular (BACnet) < V3.5.7

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V3.5.7 or later version


    APOGEE PXC Modular (P2 Ethernet) < V2.8.21

    Product Status: known_affected

    Remediations

    MitigationCVE-2026-89208 - Apply network segmentation and put the controllers behind properly configured gateways/firewalls.


    MitigationDisable the FTP/Web service (Note that the FTP/Web service is disabled by default on APOGEE, Desigo, and TALON products.)


    Vendor fixUpdate to V2.8.21 or later version


    Additional Metrics
    Relevant CWE: CWE-121 Stack-based Buffer Overflow




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    7.5
    HIGH
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H





    View CVE Details



    Acknowledgments

    Siemens ProductCERT reported these vulnerabilities to CISA.


    General Recommendations
    As a general security measure Siemens strongly recommends to protect network access to affected products with appropriate mechanisms. It is advised to follow recommended security practices in order to run the devices in a protected IT environment.

    Additional Resources
    For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories

    Terms of Use
    The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.

    Recommended Practices
    CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities.

    Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet. Locate control system networks and remote devices behind firewalls and isolating them from business networks. When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.

    CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures. CISA also provides a section for control systems security recommended practices
    on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
    CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets. Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation
    Strategies.
    Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

    Advisory Conversion Disclaimer
    This ICSA is a verbatim republication of Siemens ProductCERT SSA-333035 from a direct conversion of the vendor's Common Security Advisory Framework (CSAF) advisory. This is republished to CISA's website as a means of increasing visibility and is provided "as-is" for informational purposes only. CISA is not responsible for the editorial or technical accuracy of republished advisories and provides no warranties of any kind regarding any information contained within this advisory. Further, CISA does not endorse any commercial product or service. Please contact Siemens ProductCERT directly for any questions regarding this advisory.
    Revision History

    Initial Release Date: 2026-10-13




    Date
    Revision
    Summary




    2026-10-13
    1
    Publication Date


    2026-10-22
    2
    Initial CISA Republication of Siemens ProductCERT SSA-333035 advisory




    Legal Notice and Terms of Use

    https://www.cisa.gov/news-events/ics-advisories/icsa-26-295-08

    2026-10-22 12:00 UTC

    --- BBBS/LiR v4.10 Toy-7
    * Origin: LISTS. from TCOB1 READ ONLY (2:263/1)