ZKTeco CCTV Cameras

View CSAF
Summary
Successful exploitation of this vulnerability could result in information disclosure, including capture of camera account credentials.
The following versions of ZKTeco CCTV Cameras are affected:

SSC335-GC2063-Face-0b77 Solution





CVSS
Vendor
Equipment
Vulnerabilities




v3 9.1
ZKTeco
ZKTeco CCTV Cameras
Authentication Bypass Using an Alternate Path or Channel




Background

Critical Infrastructure Sectors: Commercial Facilities
Countries/Areas Deployed: Worldwide
Company Headquarters Location: China


Vulnerabilities

Expand All +

CVE-2026-8598

An undocumented configuration export port is accessible on some models of ZKTeco CCTV cameras. This port does not require authentication and exposes critical information about the camera such as open services and camera account credentials.
View CVE Details

Affected Products
ZKTeco CCTV Cameras

Vendor:ZKTeco
Product Version:ZKTeco SSC335-GC2063-Face-0b77 Solution: <V5.0.1.2.20260421 Product Status:known_affected


Remediations
MitigationZKTeco has patched this vulnerability in firmware version V5.0.1.2.20260421. ZKTeco recommends that users upgrade to firmware version V5.0.1.2.20260421 or later at their earliest opportunity.
MitigationPlease see the security advisory from ZKTeco here: https://www.zkteco.com/en/announcement/23 for further information.https://www.zkteco.com/en/announcement/23

Relevant CWE: CWE-288 Authentication Bypass Using an Alternate Path or Channel

Metrics




CVSS Version
Base Score
Base Severity
Vector String




3.1
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N








Acknowledgments

Souvik Kandar reported this vulnerability 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 this vulnerability.
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.
No known public exploitation specifically targeting this vulnerability has been reported to CISA at this time.

Revision History

Initial Release Date: 2026-05-19




Date
Revision
Summary




2026-05-19
1
Initial Publication




Legal Notice and Terms of Use

https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-04

2026-05-19 12:00 UTC
--- FMail-lnx 2.3.2.6-B20251227
* Origin: TCOB1 A Mail Only System (2:263/1)