Is there a public exploit for CVE-2025-54506?

No public exploit for CVE-2025-54506 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2025-54506?

CVE-2025-54506 scores CVSS 4 (v4.0), rated medium.

What does CVE-2025-54506 affect?

CVE-2025-54506 affects AMD AMD EPYC™ 9005 Series Processors, AMD EPYC™ Embedded 9005 Series Processors.

4.0 Medium

A time-of-check to time-of-use (TOCTOU) race condition in the AMD SEV Secure Encrypted Virtualization (SEV) firmware could allow an…

CVE-2025-54506

A time-of-check to time-of-use (TOCTOU) race condition in the AMD SEV Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges to bypass security checks on scatter lists, potentially resulting in loss of guest integrity.

Assessment

CVSS: 4 (v4.0)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 11 November 2026
Affected: AMD · AMD EPYC™ 9005 Series Processors · AMD EPYC™ Embedded 9005 Series Processors
Assigner: AMD

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N

At the source

EUVD (ENISA)

References

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