Vulnerability · Published Sep 17, 2025 · Assigned by nvidia
CVE-2025-23337
Medium 6.7
In plain English
A medium-severity security flaw in DGX GB200, HGX GB300, HGC B300 from NVIDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NVIDIA | HGX GB200, HGX GB300, HGC B300 | GB200 1.2, GB300 0.8 dev drop, B300 0.6 |
| NVIDIA | DGX GB200, HGX GB300, HGC B300 | GB200 1.2, GB300 0.8 dev drop, B300 0.6 |
Weakness: CWE-1244 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H