What is CVE-2023-31015?

CVE-2023-31015 is a medium-severity vulnerability in NVIDIA Dgx H100, classified under Improper Authentication. CVSS score: 6.6/10. Published 2023-09-20.

How severe is CVE-2023-31015?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Auth bypass in NVIDIA Dgx H100

CVE-2023-31015

NVIDIA DGX H100 BMC contains a vulnerability in the REST service where a host user may cause as improper authentication issue. A successful exploit of this vulnerability may lead to escalation of privileges, information disclosure, code execution, and denial of service.

Vulnerability class: Broken Authentication

Published 2023-09-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L.

EPSS exploit prediction

EPSS: 0.002 (7.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

NVIDIA Dgx H100
NVIDIA Dgx H100 Bmc — versions All versions prior to 23.08.07
NVIDIA Dgx H100 Firmware

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

nvidia.custhelp.com/app/answers/detail/a_id/5473 (Vendor Advisory)

Frequently asked questions

What is CVE-2023-31015?: CVE-2023-31015 is a medium-severity vulnerability in NVIDIA Dgx H100, classified under Improper Authentication. CVSS score: 6.6/10. Published 2023-09-20.
How severe is CVE-2023-31015?: Medium severity. CVSS v3 base score is 6.6 out of 10.