What is CVE-2025-21348?

CVE-2025-21348 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server 2016, classified under Improper Authorization. CVSS score: 7.2/10. Published 2025-01-14.

How severe is CVE-2025-21348?

High severity. CVSS v3 base score is 7.2 out of 10.

Auth bypass in Microsoft Sharepoint Enterprise Server 2016

CVE-2025-21348

Microsoft SharePoint Server Remote Code Execution Vulnerability

EPSS: 0.017 (74.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Sharepoint Enterprise Server 2016 — versions 16.0.0
Microsoft Sharepoint Server 2019 — versions 16.0.0
Microsoft Sharepoint Server Subscription Edition — versions 16.0.0
Microsoft Sharepoint_server — versions 2016, 2019

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

secure@microsoft.com (vendor-advisory, Patch, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-21348?: CVE-2025-21348 is a high-severity vulnerability in Microsoft Sharepoint Enterprise Server 2016, classified under Improper Authorization. CVSS score: 7.2/10. Published 2025-01-14.
How severe is CVE-2025-21348?: High severity. CVSS v3 base score is 7.2 out of 10.