Critical [CVE-2024-21410] Microsoft Exchange Server Elevation of Privilege Vulnerability
This critical-severity Microsoft Server advisory covers CVE-2024-21410 affecting Microsoft Exchange Server 2016 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 13, Microsoft Exchange Server 2019 Cumulative Update 14.
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Summary
Microsoft Exchange Server Elevation of Privilege Vulnerability
Affected products named by the advisory: Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Exchange Server 2019 Cumulative Update 13; Microsoft Exchange Server 2019 Cumulative Update 14.
CISA Known Exploited Vulnerability
- Listed:
- Feb 15, 2024 · federal remediation due Mar 7, 2024
- Required action:
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Ransomware use:
- Unknown
KEV is a prioritization signal from CISA — remediation detail still comes from the vendor advisory.
- Microsoft Exchange Server 2016 Cumulative Update 23 15.01.0 before 15.01.2507.037
- Microsoft Exchange Server 2019 Cumulative Update 13 15.02.0 before 15.2.1544.004
- Microsoft Exchange Server 2019 Cumulative Update 14 15.02.0 before 15.2.1544.004
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- 15.01.2507.037
- 15.2.1544.004
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
Upgrade to a fixed release: 15.01.2507.037, 15.2.1544.004. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Discussion(0)
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