Microsoft Exchange Server Privilege Escalation Vulnerability (CVE-2024-21410)
Severity: critical · Patch status: patched · Since 2024-02-15 · CVE-2024-21410
Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. CISA added CVE-2024-21410 to its Known Exploited Vulnerabilities catalog on Feb 15, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Mar 7, 2024 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
