Improper Privilege Management in Microsoft SharePoint by Microsoft
CVE-2025-29976

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Enterprise Server 2016
Microsoft Sharepoint Server 2019
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
13 May 2025

What is CVE-2025-29976?

The vulnerability in Microsoft SharePoint arises from improper privilege management, enabling an authorized attacker to gain elevated privileges on the affected system locally. This flaw permits malicious users to execute unauthorized actions, potentially compromising sensitive data and system integrity. Organizations using vulnerable versions of Microsoft SharePoint should take immediate action to mitigate the risks associated with this elevation of privilege vulnerability.

Affected Version(s)

Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5500.1001

Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10417.20010

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.18526.20286

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-29976 : Improper Privilege Management in Microsoft SharePoint by Microsoft