CVE-2025-21400

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVE-2025-21400 is fixed in 3 products on 1 platform, first by KB5002685, released February 11, 2025. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent

CVSS

8.0

Important

Exploitation

More likely

Vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.3425

98th percentile

Where it's fixed

Product	Fix	Released
Microsoft
Microsoft SharePoint Enterprise Server 2016	KB5002685	Feb 11, 2025
Microsoft SharePoint Server 2019	KB5002678	Feb 11, 2025
Microsoft SharePoint Server Subscription Edition	KB5002681	Feb 11, 2025

Details

Published
February 11, 2025
Weakness
Improper Authorization
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21400

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