Improper Access Control Vulnerability in AMD Products
CVE-2025-54501

5.9MEDIUM

Key Information:

Vendor

Amd
Status
Amd Epyc™ 7003 Series Processors
Amd Epyc™ 9005 Series Processors
Amd Epyc™ Embedded 7003 Series Processors
Amd Epyc™ Embedded 9005 Series Processors
Vendor
CVE Published:
12 November 2026

What is CVE-2025-54501?

An improper access control issue exists on an internal debug interface within AMD products, allowing a privileged attacker to bypass memory access controls. This could lead to significant security implications, including potential loss of memory integrity for SEV-SNP guests, threatening the confidentiality and stability of sensitive operations.

Affected Version(s)

AMD EPYC™ 7003 Series Processors MilanPI-SP3_1.0.0.K

AMD EPYC™ 9005 Series Processors TurinPI_1.0.0.A

AMD EPYC™ Embedded 7003 Series Processors EmbMilanPI-SP3 1.0.0.E

References

https://www.amd.com/en/resources/product-security/bulleti...

CVSS V4

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.