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CVE record · CVE-2025-54510

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, poten…

CVSS 5.9 MediumEPSS 0.0011 · 1st percentile

Published by the CVE Program (CNA: AMD) at 16 Apr 2026, 18:44 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
AMD AMD EPYC™ 9004 Series Processors
  • unaffected GenoaPI_1.0.0.H
Other versions: affected
AMD AMD EPYC™ 7003 Series Processors
  • unaffected MilanPI-SP3_1.0.0.J
Other versions: affected
AMD AMD EPYC™ 9005 Series Processors
  • unaffected TurinPI_1.0.0.8
Other versions: affected
AMD AMD EPYC™ 8004 Series Processors
  • unaffected GenoaPI_1.0.0.H
Other versions: affected
AMD AMD EPYC™ Embedded 7003 Series Processors
  • unaffected EmbMilanPI-SP3 1.0.0.D
Other versions: affected
AMD AMD EPYC™ Embedded 9004 Series Processors
  • unaffected EmbGenoaPI-SP5 1.0.0.D
Other versions: affected
AMD AMD EPYC™ Embedded 9004 Series Processors
  • unaffected EmbGenoaPI-SP5 1.0.0.D
Other versions: affected
AMD AMD EPYC™ Embedded 8004 Series Processors
  • unaffected EmbGenoaPI-SP5 1.0.0.D
Other versions: affected
AMD AMD EPYC™ Embedded 9005 Series Processors
  • unaffected EmbeddedTurinPI_SP5_1004
Other versions: affected
Identifiers
CVE-2025-54510
CNA
AMD
Weakness (CWE)
CWE-414
Tags
Published
16 Apr 2026
Updated
13 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.9 Medium 4.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N CNA (AMD)
  • CISA KEV Not listed.
  • EPSS 0.0011, the 1st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 16 Apr 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.