Insufficient Granularity of Access Control in Intel Xeon 6 processor with P-cores and Intel Xeon 6 processor family - CVE-2025-22839
Published: August 19, 2025
Vulnerability identifier: #VU114208
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-22839
CWE-ID: CWE-1220
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vendor: Intel
Affected software:
Intel Xeon 6 processor with P-cores
Intel Xeon 6 processor family
Intel Xeon 6 processor with P-cores
Intel Xeon 6 processor family
Detailed vulnerability description
The vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to insufficient granularity of access control in the out of band management service module (OOB-MSM). A remote administrator on the local network can gain elevated privileges on the target system.
How to mitigate CVE-2025-22839
Install updates from vendor's website.