VULNERABILITY INTELLIGENCE

CVE-2026-56164

CVSS score5.3 MEDIUM
EPSS probability1.01%
CISA KEVKnown exploited vulnerability
Published2026-07-14
Last modified2026-07-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Known Exploited Vulnerability

Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability

Vendor / product: Microsoft / SharePoint Server

Description

Missing authentication for critical function in Microsoft Office SharePoint allows an unauthorized attacker to elevate privileges over a network.

Weakness classification

  • secure@microsoft.com: CWE-306

Primary references