VulnerabilityAnalyzed
CVE-2025-21400
Microsoft SharePoint Server Remote Code Execution Vulnerability
HIGH 8.0EPSS 34.5%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 34.5%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
Microsoft SharePoint Server Remote Code Execution Vulnerability
- CVSS 3.1
- 8.0 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 34.49% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-285
- Affected
- microsoft/sharepoint server
- Source
- secure@microsoft.com
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21400Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.