CVE-2025-33188 Privilege escalation in DGX Spark

High 8.0 Published Updated

An attacker can tamper with hardware controls in NVIDIA DGX Spark, leading to information disclosure, data tampering, or 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-2025-33188?

CVE-2025-33188 is a high-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 hardware resources where an attacker could tamper with hardware controls. A successful exploit of this vulnerability might lead to information disclosure, data tampering, or denial of service.

Weakness: CWE-269

Which versions are affected by CVE-2025-33188?

It affects 1 product.

Products include Nvidia Dgx Os.

How do I fix CVE-2025-33188?

No fix has been published for CVE-2025-33188 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-33188 being exploited?

There is no known exploitation of CVE-2025-33188 in the wild and no public exploit code.

Sources

Also known as GHSA-992r-5c54-mgmg.

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