What is CVE-2025-64672?

CVE-2025-64672 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft SharePoint Server Spoofing Vulnerability

Which CVE IDs does CVE-2025-64672 cover?

CVE-2025-64672 covers the following CVE IDs: CVE-2025-64672. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-64672?

CVE-2025-64672 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-64672?

CVE-2025-64672 affects 1 product, including: Microsoft SharePoint Server Subscription Edition.

CVE-2025-64672HighCVSS 8.8

Microsoft SharePoint Server Spoofing Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

December 9, 2025

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-64672 →

📋 Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

🎯 Affected products1

Microsoft SharePoint Server Subscription Edition

✅ Remediation

KB5002815 (Security Update) — fixed build 16.0.19127.20378

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64672
patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108484
referencehttps://support.microsoft.com/help/5002815