# CVE-2024-21410

Microsoft Exchange Server Elevation of Privilege Vulnerability

- Page: https://www.vulneraibility.com/cve/CVE-2024-21410
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2024-02-15; CISA due date 2024-03-07
- EPSS: 12.66% (percentile 96.3)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2024-02-15)
- Weakness: CWE-287
- Published: 2024-02-13

## Affected versions

- Microsoft Microsoft Exchange Server 2016 Cumulative Update 23: affected >= 15.01.0 and < 15.01.2507.037
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 13: affected >= 15.02.0 and < 15.2.1544.004
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 14: affected >= 15.02.0 and < 15.2.1544.004

A version outside these ranges is not a statement that it is unaffected.

## References

- [patch] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21410

---
Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.