CVE-2025-54510NVD

Vulnerability Summary

A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based products, potentially compromising guest system integrity.

Severity Level

UNKNOWN

Published Date

Apr 16, 2026

Last Modified

May 13, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.02%Probability

Root Weakness (CWE)

CWE-414: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v4.0 Base Metrics — Score 5.9 (MEDIUM)

Attack VectorLocal

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredHigh

User InteractionNone

Confidentiality (Vulnerable System)None

Integrity (Vulnerable System)None

Availability (Vulnerable System)None

Confidentiality (Subsequent System)None

Integrity (Subsequent System)High

Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions

Not provided by cveorg for this CVE.

Patched Versions

Not provided by cveorg for this CVE.

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