CVE-2025-52537

Published Nov 10, 2026 CVSS 4.0 · 4 Medium EPSS < 1% KEV · Not listed
Description
Improper access control within the AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to tamper with memory, potentially resulting in loss of guest memory integrity.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Improper Access Control in AMD SEV Firmware Allows Memory Tampering and Guest Integrity Loss
Type Values Removed Values Added
First Time appeared Amd
Amd epyc 9005 Series Processors
Amd epyc Embedded 9005 Series Processors
Vendors & Products Amd
Amd epyc 9005 Series Processors
Amd epyc Embedded 9005 Series Processors
Type Values Removed Values Added
Title Improper Access Control in AMD SEV Firmware Allows Memory Tampering and Guest Integrity Loss
Type Values Removed Values Added
Title Improper Access Control in AMD SEV Firmware May Allow Memory Tampering
Type Values Removed Values Added
Title Improper Access Control in AMD SEV Firmware May Allow Memory Tampering
Type Values Removed Values Added
Description Improper access control within the AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to tamper with memory, potentially resulting in loss of guest memory integrity.
Weaknesses CWE-362
References
Metrics cvssV4_0

{'score': 4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMD
Published
Updated
Nov 12, 2026, 11:43 PM
Reserved
Jun 17, 2025, 4:53 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 10:17 PM
Modified
Nov 13, 2026, 12:20 AM