CVE-2025-54504

Published Nov 10, 2026 CWE-1220

Description

Insufficient Granularity of Access Control in AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges attacker to write to a trusted region used by AMD Secure Encrypted Virtualization-Encrypted State (SEV-ES), potentially resulting in loss of integrity.

Is your site exposed to CVE-2025-54504?

Run a free security scan — no signup, results in seconds.

Weakness Type (CWE)

CWE-1220 CWE-1220

References

Frequently Asked Questions

What is CVE-2025-54504? +
Insufficient Granularity of Access Control in AMD Secure Encrypted Virtualization (SEV) firmware could allow an attacker with administrative privileges attacker to write to a trusted region used by AMD Secure Encrypted Virtualization-Encrypted State (SEV-ES), potentially resulting in loss of integrity.
How do I check if I'm vulnerable to CVE-2025-54504? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2025-54504 — free, no signup required.

Patch on a server you control

Spin up a fresh, up-to-date VPS to test or deploy the fix.

Compare VPS prices →

Affiliate links: we may earn a commission, your price stays the same.