Improper Authorization in Microsoft products - CVE-2025-21348

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Main Vulnerability Database Vulnerabilities #VU102664

Improper Authorization in Microsoft products - CVE-2025-21348

Published: January 14, 2025


Vulnerability identifier: #VU102664
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-21348
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft SharePoint Server
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Enterprise Server

Detailed vulnerability description

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to insufficient authorization controls in Microsoft SharePoint Server. A remote administrator can execute arbitrary code on the target system.


How to mitigate CVE-2025-21348

Install updates from vendor's website.

Sources