CVE-2025-23337 Privilege escalation in DGX GB200, HGX GB300, HGC B300
Administrative BMC users can escalate privileges to access the HMC as administrator, leading to code execution and data tampering on NVIDIA HGX/DGX systems.
- 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-2025-23337?
CVE-2025-23337 is a medium-severity vulnerability in NVIDIA DGX GB200, HGX GB300, HGC B300, published on 17 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA HGX & DGX GB200, GB300, B300 contain a vulnerability in the HGX Management Controller (HMC) that may allow a malicious actor with administrative access on the BMC to access the HMC as an administrator. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
Weakness: CWE-1244
Which versions are affected by CVE-2025-23337?
How do I fix CVE-2025-23337?
No fix has been published for CVE-2025-23337 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-23337 being exploited?
There is no known exploitation of CVE-2025-23337 in the wild and no public exploit code.
Sources
Also known as GHSA-fpjc-qv6c-7c5q.