CVE-2025-54507

Published Nov 12, 2026 Modified Nov 13, 2026 CWE-1288

Description

Improper validation of consistency within input in AMD SEV (Secure Encrypted Virtualization) firmware could allow an attacker with administrative privileges to create multiple RMP entries for the same guest physical address, potentially resulting in loss of guest integrity.

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Weakness Type (CWE)

CWE-1288 CWE-1288

References

Frequently Asked Questions

What is CVE-2025-54507? +
Improper validation of consistency within input in AMD SEV (Secure Encrypted Virtualization) firmware could allow an attacker with administrative privileges to create multiple RMP entries for the same guest physical address, potentially resulting in loss of guest integrity.
How do I check if I'm vulnerable to CVE-2025-54507? +
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.

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