Vulnerability in NVIDIA HGX & DGX GB200 and GB300 Management Controllers
CVE-2025-23337

6.7MEDIUM

Key Information:

Vendor

Nvidia
Status
Hgx Gb200, Hgx Gb300, Hgc B300
Dgx Gb200, Hgx Gb300, Hgc B300
Vendor
CVE Published:
17 September 2025

What is CVE-2025-23337?

A security flaw exists in the HGX Management Controller (HMC) of NVIDIA's HGX and DGX products, allowing an attacker with administrative access on the Baseboard Management Controller (BMC) to gain elevated privileges on the HMC. This vulnerability could lead to critical operational risks such as unauthorized code execution, denial of service, escalation of user privileges, and potential data tampering or inadvertent information disclosure.

Affected Version(s)

DGX GB200, HGX GB300, HGC B300 HMC GB200 1.2, GB300 0.8 dev drop, B300 0.6

HGX GB200, HGX GB300, HGC B300 HMC GB200 1.2, GB300 0.8 dev drop, B300 0.6

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5692

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-23337 : Vulnerability in NVIDIA HGX & DGX GB200 and GB300 Management Controllers