What’s Vulnerable › Vulnerabilities

CVE-2026-8598: Unauthenticated Export Service in ZKTeco CCTV Cameras

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-20 · updated 2026-07-20
• Weakness: CWE-288

Description

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.

Affected products

• ZKTeco SSC335-GC2063-Face-0b77 Solution Camera: before V5.0.1.2.20260421 — fixed in V5.0.1.2.20260421

How to fix

Upgrade to a fixed version: ZKTeco SSC335-GC2063-Face-0b77 Solution Camera V5.0.1.2.20260421. Check the vendor advisory for mitigations.

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-139-04.json
• https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-04
• https://www.zkteco.com/en/announcement/23

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