CVE-2023-25530
CWE-20Published: September 20, 2023· Updated: Jun 17, 2026
Official Description
NVIDIA DGX H100 BMC contains a vulnerability in the KVM service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure.
Risk Analysis
The KVM service in the NVIDIA DGX H100 BMC is vulnerable to improper input validation, allowing for potential code execution and privilege escalation. It is a critical flaw with a 9.8 CVSS score.
No public exploit is known, and the vulnerability is not in the KEV database. It is remotely exploitable.
Update the NVIDIA DGX H100 firmware to the latest version.
Technical Analysis
CVE-2023-25530 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-20)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-25530 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts