SecuriTricks - CVE-2025-23337

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.

Product(s) Impacted

Vendor	Product	Versions
Nvidia	Hgx Management Controller Gb200 Gb300 B300	* * * *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-1244

Internal Asset Exposed to Unsafe Debug Access Level or State

The product uses physical debug or test interfaces with support for multiple access levels, but it assigns the wrong debug access level to an internal asset, providing unintended access to the asset from untrusted debug agents.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	nvidia	hgx_management_controller	/	/	/	/	/	/	/	/
a	nvidia	gb200	/	/	/	/	/	/	/	/
a	nvidia	gb300	/	/	/	/	/	/	/	/
a	nvidia	b300	/	/	/	/	/	/	/	/

References

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

CVSS Score

6.7 / 10

CVSS Data - 3.1

Attack Vector: LOCAL
Attack Complexity: LOW
Privileges Required: HIGH
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

View Vector String

Timeline

Published: Sept. 17, 2025, 11:15 p.m.
Last Modified: Sept. 18, 2025, 1:43 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

psirt@nvidia.com

CVE-2025-23337