CVE-2026-56164

MEDIUM

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

CVSS v3.1 Score

5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Published: 7/14/2026Modified: 7/14/2026

Related Intelligence (0)

No articles currently reference this CVE.

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56164Vendor Advisoryhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-56164US Government Resource