What is CVE-2025-33198?

CVE-2025-33198 is a low-severity vulnerability in NVIDIA Dgx OS, classified under Sensitive Information in Resource Not Removed Before Reuse. CVSS score: 3.3/10. Published 2025-11-25.

How severe is CVE-2025-33198?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in NVIDIA Dgx OS

CVE-2025-33198

NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware, where an attacker could cause a resource to be reused. A successful exploit of this vulnerability might lead to information disclosure.

Published 2025-11-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.7th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

NVIDIA Dgx OS
NVIDIA Dgx Spark — versions All versions prior to OTA0
NVIDIA Dgx Spark

Weakness classification (CWE)

CWE-226 — Sensitive Information in Resource Not Removed Before Reuse

References

nvd.nist.gov/vuln/detail/CVE-2025-33198 (Third Party Advisory)
www.cve.org/CVERecord (Third Party Advisory)
nvidia.custhelp.com/app/answers/detail/a_id/5720 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-33198?: CVE-2025-33198 is a low-severity vulnerability in NVIDIA Dgx OS, classified under Sensitive Information in Resource Not Removed Before Reuse. CVSS score: 3.3/10. Published 2025-11-25.
How severe is CVE-2025-33198?: Low severity. CVSS v3 base score is 3.3 out of 10.