Remote Code Execution Vulnerability in Microsoft SharePoint Server
CVE-2025-21400

8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Enterprise Server 2016
Microsoft Sharepoint Server 2019
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
11 February 2025

What is CVE-2025-21400?

A vulnerability in Microsoft SharePoint Server allows an attacker to execute arbitrary code remotely. This could result in unauthorized access, data manipulation, and further exploitation of the affected systems. Administrators are urged to apply the necessary patches and take precautions to mitigate potential security breaches.

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Affected Version(s)

Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5487.1000

Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10416.20050

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.17928.20396

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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