Access Control Weakness in Intel Xeon 6 Scalable Processors
CVE-2025-22839

7.3HIGH

Key Information:

Vendor

Intel

Vendor
CVE Published:
12 August 2025

What is CVE-2025-22839?

The fault lies within the insufficient granularity of access control in the Out-Of-Band Management System (OOB-MSM) for certain Intel Xeon 6 Scalable processors. This vulnerability could potentially permit a privileged user to escalate their access rights via adjacent access points, posing a risk to system security and stability. Organizations utilizing affected processors should assess their systems and implement necessary security measures to mitigate potential exploitation.

Affected Version(s)

Intel(R) Xeon(R) 6 Scalable processors See references

References

CVSS V4

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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