CVE-2025-22839 HIGH

CVE-2025-22839

Vendor N/A
Product Intel(R) Xeon(R) 6 Scalable processors
Weakness CWE-1220
Published August 12, 2025
Last update February 26, 2026

CVSS base score

7.5/10
Attack vector Adjacent
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L

What the vulnerability does

01Description

Insufficient granularity of access control in the OOB-MSM for some Intel(R) Xeon(R) 6 Scalable processors may allow a privileged user to potentially enable escalation of privilege via adjacent access.

Key dates

02Disclosure timeline

August 12, 2025 CVE published
February 26, 2026 Record updated