What is CVE-2025-33191?

CVE-2025-33191 is a medium-severity vulnerability in Nvidia Dgx Spark, classified under Improper Input Validation. CVSS score: 5.7/10. Published 2025-11-25.

How severe is CVE-2025-33191?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Improper input validation in Nvidia Dgx Spark

CVE-2025-33191

NVIDIA DGX Spark GB10 contains a vulnerability in OSROOT firmware, where an attacker could cause an invalid memory read. A successful exploit of this vulnerability might lead to denial of service.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.000 (7.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L.

Affected products

Nvidia Dgx Spark — versions All versions prior to OTA0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

nvd.nist.gov/vuln/detail/CVE-2025-33191
www.cve.org/CVERecord
nvidia.custhelp.com/app/answers/detail/a_id/5720

Frequently asked questions

What is CVE-2025-33191?: CVE-2025-33191 is a medium-severity vulnerability in Nvidia Dgx Spark, classified under Improper Input Validation. CVSS score: 5.7/10. Published 2025-11-25.
How severe is CVE-2025-33191?: Medium severity. CVSS v3 base score is 5.7 out of 10.