CVE-2025-33194 Information disclosure in DGX Spark

Medium 5.7 Published Updated

An attacker can exploit improper input processing in NVIDIA DGX Spark SROOT firmware to disclose information or cause denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-33194?

CVE-2025-33194 is a medium-severity vulnerability in NVIDIA DGX Spark, published on 25 Nov 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NVIDIA DGX Spark GB10 contains a vulnerability in SROOT firmware, where an attacker could cause improper processing of input data. A successful exploit of this vulnerability might lead to information disclosure or denial of service.

Weakness: CWE-180

Which versions are affected by CVE-2025-33194?

It affects 1 product.

Products include Nvidia Dgx Os.

How do I fix CVE-2025-33194?

No fix has been published for CVE-2025-33194 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-33194 being exploited?

There is no known exploitation of CVE-2025-33194 in the wild and no public exploit code.

Sources

Also known as GHSA-8r66-vg6c-x88h.

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