CVE-2025-33231: NVIDIA CUDA Toolkit · Uncontrolled Search Path Element
Affects NVIDIA CUDA ToolkitSource CVE Database V5
Not known to be exploited · CVSS 6.7 Medium : upgrade to 13.1 when convenient.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 8% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 13.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 20 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Upgrade nvidia/cuda-toolkit to 13.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NVIDIACUDA Toolkit | Affected
| Fixed in– |
Nvidianvidia/cuda-toolkitpkg:rpm/nvidia/cuda-toolkitOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate CVE-2025-33231, organizations should immediately upgrade all affected NVIDIA CUDA Toolkit installations to version 13.1 or later, where the DLL search path handling has been secured. Until patching is possible, restrict local access to systems running vulnerable versions to trusted users only and enforce strict endpoint security controls to prevent unauthorized code execution. Implement application whitelisting and monitor for suspicious DLL loading behavior using endpoint detection and response (EDR) tools. Educate users about the risk of executing untrusted files or projects within Nsight Systems. Additionally, administrators should review and harden the Windows DLL search order by applying Microsoft’s recommended mitigations such as enabling Safe DLL Search Mode and using fully qualified paths for DLL loading where possible. Regularly audit systems for unauthorized DLL files in directories that are part of the search path. Finally, maintain robust logging and monitoring to detect any anomalous activity related to DLL loading or privilege escalation attempts.
Description
NVIDIA Nsight Systems for Windows contains a vulnerability in the application’s DLL loading mechanism where an attacker could cause an uncontrolled search path element by exploiting insecure DLL search paths. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service and information disclosure.