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Vulnerability details

CVE-2025-22839

Intel Xeon 6 Scalable processors
CVSS 4.0
7.3High

Official description

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.

CVSS scores

ScoreVersionSourceVector
7.3High 4.0 CVEProject cvelistV5 (CNA) (intel) 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
7.5High 3.1 CVEProject cvelistV5 (CNA) (intel) CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L

Affected products

VendorProductVersionsSource
— Intel(R) Xeon(R) 6 Scalable processors See references CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2025-08-12
Last updated
2026-02-26
State
Published
Assigner (CNA)
intel

Exploit prediction (EPSS)

0.19%
Probability of exploitation in 30 days
9.8%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-1220
    Insufficient Granularity of Access Control