CVE-2025-54510 Missing authorization in AMD EPYC™ 7003 Series Processors
Locally authenticated administrators can alter MMIO routing in AMD Secure Processor firmware, potentially compromising guest system integrity on Zen 5 products.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54510?
CVE-2025-54510 is a medium-severity missing authorization vulnerability in AMD EPYC™ 7003 Series Processors, published on 16 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Weakness: CWE-414
Which versions are affected by CVE-2025-54510?
How do I fix CVE-2025-54510?
No fix has been published for CVE-2025-54510 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-54510 being exploited?
There is no known exploitation of CVE-2025-54510 in the wild and no public exploit code.
Sources
Also known as GHSA-mwrh-fvw2-28c5.