Access Control Flaw in AMD Secure Encrypted Virtualization Firmware
CVE-2025-52537

4MEDIUM

Key Information:

Vendor

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

What is CVE-2025-52537?

The vulnerability in the AMD Secure Encrypted Virtualization (SEV) firmware arises from improper access control, allowing an attacker with administrative privileges to manipulate memory. This exploitation poses significant risks to the integrity of guest memory, potentially leading to unauthorized access and data loss. Organizations utilizing AMD SEV technology should take prompt measures to address this vulnerability to safeguard their systems and maintain data security.

Affected Version(s)

AMD EPYC™ 9005 Series Processors TurinPI_1.0.0.A

AMD EPYC™ Embedded 9005 Series Processors EmbeddedTurinPI_SP5_1004

References

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

CVSS V4

Score:
4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.