• Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and

    From Cisa Advisories@2:263/1 to All on Thu Jul 16 17:33:04 2026
    Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix

    View CSAF
    Summary
    Successful exploitation of these vulnerabilities could allow an attacker to cause a denial-of-service condition. The following versions of Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix are affected:

    CompactLogix 5370 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) Compact GuardLogix 5370 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)
    ControlLogix 5570 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) GuardLogix 5570 <=V35.015 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5380 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5380 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) Compact GuardLogix 5380 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)
    Compact GuardLogix 5380 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)
    CompactLogix 5480 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5480 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) ControlLogix 5580 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) ControlLogix 5580 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) GuardLogix 5580 <=V34.012 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) GuardLogix 5580 <=V35.011 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698) CompactLogix 5380 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)
    Compact GuardLogix 5380 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)
    CompactLogix 5480 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)
    ControlLogix 5580 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)
    GuardLogix 5580 Recovery Image <=1.072 (CVE-2025-12011, CVE-2025-12012, CVE-2025-11698)





    CVSS
    Vendor
    Equipment
    Vulnerabilities




    v3 8.6
    Rockwell Automation
    Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix
    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')




    Background

    Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: United States


    Vulnerabilities

    Expand All +

    CVE-2025-12011

    A denial-of-service issue exists in 5370/5570 controllers. This vulnerability could potentially allow a remote user to load an invalid project, causing the device to enter a major non-recoverable fault (MNRF). View CVE Details

    Affected Products
    Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix

    Vendor:Rockwell Automation
    Product Version:Rockwell Automation CompactLogix 5370: <=V35.015, Rockwell Automation Compact GuardLogix 5370: <=V35.015, Rockwell Automation ControlLogix 5570: <=V35.015, Rockwell Automation GuardLogix 5570: <=V35.015, Rockwell Automation CompactLogix 5380: <=V34.012, Rockwell Automation CompactLogix 5380:
    <=V35.011, Rockwell Automation Compact GuardLogix 5380: <=V34.012, Rockwell Automation Compact GuardLogix 5380: <=V35.011, Rockwell Automation CompactLogix 5480: <=V34.012, Rockwell Automation CompactLogix 5480: <=V35.011, Rockwell Automation ControlLogix 5580: <=V34.012, Rockwell Automation ControlLogix 5580:
    <=V35.011, Rockwell Automation GuardLogix 5580: <=V34.012, Rockwell Automation GuardLogix 5580: <=V35.011, Rockwell Automation CompactLogix 5380 Recovery Image: <=1.072, Rockwell Automation Compact GuardLogix 5380 Recovery Image:
    <=1.072, Rockwell Automation CompactLogix 5480 Recovery Image: <=1.072, Rockwell Automation ControlLogix 5580 Recovery Image: <=1.072, Rockwell Automation GuardLogix 5580 R
    ecovery Image: <=1.072
    Product Status:known_affected


    Remediations
    Vendor fixRockwell Automation recommend updating to the following: CompactLogix 5370: Update to V35.016, V36.011 and later Vendor fixCompact GuardLogix 5370: Update to V35.016, V36.011 and later Vendor fixControlLogix 5570: Update to V35.016, V36.011 and later Vendor fixGuardLogix 5570: Update to V35.016, V36.011 and later Vendor fixCompactLogix 5380: Update to V34.014, V35.013, V36.011 and later Vendor fixCompact GuardLogix 5380: Update to V34.014, V35.013, V36.011 and later
    Vendor fixCompactLogix 5480: Update to V34.014, V35.013, V36.011 and later Vendor fixControlLogix 5580: Update to V34.014, V35.013, V36.011 and later Vendor fixGuardLogix 5580: Update to V34.014, V35.013, V36.011 and later Vendor fixCompactLogix 5380 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixCompact GuardLogix 5380 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixCompactLogix 5480 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixControlLogix 5580 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixGuardLogix 5580 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed

    Relevant CWE: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

    Metrics




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    8.6
    HIGH
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H


    4.0
    9.2
    CRITICAL
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H







    CVE-2025-12012

    A denial-of-service issue exists in 5380/5480/5580 controllers. This vulnerability could potentially allow a malicious user to write invalid file data to the controller, causing the device to enter a major nonrecoverable fault (MNRF).
    View CVE Details

    Affected Products
    Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix

    Vendor:Rockwell Automation
    Product Version:Rockwell Automation CompactLogix 5370: <=V35.015, Rockwell Automation Compact GuardLogix 5370: <=V35.015, Rockwell Automation ControlLogix 5570: <=V35.015, Rockwell Automation GuardLogix 5570: <=V35.015, Rockwell Automation CompactLogix 5380: <=V34.012, Rockwell Automation CompactLogix 5380:
    <=V35.011, Rockwell Automation Compact GuardLogix 5380: <=V34.012, Rockwell Automation Compact GuardLogix 5380: <=V35.011, Rockwell Automation CompactLogix 5480: <=V34.012, Rockwell Automation CompactLogix 5480: <=V35.011, Rockwell Automation ControlLogix 5580: <=V34.012, Rockwell Automation ControlLogix 5580:
    <=V35.011, Rockwell Automation GuardLogix 5580: <=V34.012, Rockwell Automation GuardLogix 5580: <=V35.011, Rockwell Automation CompactLogix 5380 Recovery Image: <=1.072, Rockwell Automation Compact GuardLogix 5380 Recovery Image:
    <=1.072, Rockwell Automation CompactLogix 5480 Recovery Image: <=1.072, Rockwell Automation ControlLogix 5580 Recovery Image: <=1.072, Rockwell Automation GuardLogix 5580 R
    ecovery Image: <=1.072
    Product Status:known_affected


    Remediations
    Vendor fixRockwell Automation recommend updating to the following: CompactLogix 5370: Update to V35.016, V36.011 and later Vendor fixCompact GuardLogix 5370: Update to V35.016, V36.011 and later Vendor fixControlLogix 5570: Update to V35.016, V36.011 and later Vendor fixGuardLogix 5570: Update to V35.016, V36.011 and later Vendor fixCompactLogix 5380: Update to V34.014, V35.013, V36.011 and later Vendor fixCompact GuardLogix 5380: Update to V34.014, V35.013, V36.011 and later
    Vendor fixCompactLogix 5480: Update to V34.014, V35.013, V36.011 and later Vendor fixControlLogix 5580: Update to V34.014, V35.013, V36.011 and later Vendor fixGuardLogix 5580: Update to V34.014, V35.013, V36.011 and later Vendor fixCompactLogix 5380 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixCompact GuardLogix 5380 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixCompactLogix 5480 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixControlLogix 5580 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixGuardLogix 5580 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed

    Relevant CWE: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

    Metrics




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    8.6
    HIGH
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H


    4.0
    9.2
    CRITICAL
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H







    CVE-2025-11698

    A denial-of-service issue exists in 5380/5480/5580 controllers boot firmware lower than version 1.072. This vulnerability could potentially allow a malicious user to write invalid file data to the controller, causing the device to enter a major non-recoverable fault (MNRF). View CVE Details

    Affected Products
    Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix

    Vendor:Rockwell Automation
    Product Version:Rockwell Automation CompactLogix 5370: <=V35.015, Rockwell Automation Compact GuardLogix 5370: <=V35.015, Rockwell Automation ControlLogix 5570: <=V35.015, Rockwell Automation GuardLogix 5570: <=V35.015, Rockwell Automation CompactLogix 5380: <=V34.012, Rockwell Automation CompactLogix 5380:
    <=V35.011, Rockwell Automation Compact GuardLogix 5380: <=V34.012, Rockwell Automation Compact GuardLogix 5380: <=V35.011, Rockwell Automation CompactLogix 5480: <=V34.012, Rockwell Automation CompactLogix 5480: <=V35.011, Rockwell Automation ControlLogix 5580: <=V34.012, Rockwell Automation ControlLogix 5580:
    <=V35.011, Rockwell Automation GuardLogix 5580: <=V34.012, Rockwell Automation GuardLogix 5580: <=V35.011, Rockwell Automation CompactLogix 5380 Recovery Image: <=1.072, Rockwell Automation Compact GuardLogix 5380 Recovery Image:
    <=1.072, Rockwell Automation CompactLogix 5480 Recovery Image: <=1.072, Rockwell Automation ControlLogix 5580 Recovery Image: <=1.072, Rockwell Automation GuardLogix 5580 R
    ecovery Image: <=1.072
    Product Status:known_affected


    Remediations
    Vendor fixRockwell Automation recommend updating to the following: CompactLogix 5370: Update to V35.016, V36.011 and later Vendor fixCompact GuardLogix 5370: Update to V35.016, V36.011 and later Vendor fixControlLogix 5570: Update to V35.016, V36.011 and later Vendor fixGuardLogix 5570: Update to V35.016, V36.011 and later Vendor fixCompactLogix 5380: Update to V34.014, V35.013, V36.011 and later Vendor fixCompact GuardLogix 5380: Update to V34.014, V35.013, V36.011 and later
    Vendor fixCompactLogix 5480: Update to V34.014, V35.013, V36.011 and later Vendor fixControlLogix 5580: Update to V34.014, V35.013, V36.011 and later Vendor fixGuardLogix 5580: Update to V34.014, V35.013, V36.011 and later Vendor fixCompactLogix 5380 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixCompact GuardLogix 5380 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixCompactLogix 5480 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixControlLogix 5580 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed
    Vendor fixGuardLogix 5580 Recovery Image: Update to boot firmware 1.072 or greater. If using V36.013, V37.011 or later, already has corrected boot firmware is installed

    Relevant CWE: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

    Metrics




    CVSS Version
    Base Score
    Base Severity
    Vector String




    3.1
    8.6
    HIGH
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H


    4.0
    9.2
    CRITICAL
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H








    Acknowledgments

    Rockwell Automation reported these vulnerabilities to CISA


    Legal Notice and Terms of Use
    This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy).

    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.
    CISA also recommends users take the following measures to protect themselves from social engineering attacks:
    Do not click web links or open attachments in unsolicited email messages. Refer to Recognizing and Avoiding Email Scams for more information on avoiding email scams.
    Refer to Avoiding Social Engineering and Phishing Attacks for more information on social engineering attacks.
    No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time.

    Revision History

    Initial Release Date: 2026-07-16




    Date
    Revision
    Summary




    2026-07-16
    1
    Initial Publication




    Legal Notice and Terms of Use

    https://www.cisa.gov/news-events/ics-advisories/icsa-26-197-06

    2026-07-16 12:00 UTC

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