NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface…

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Sep 29, 2026 · NIST NVD

   Detected

   NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service.

2. Oct 14, 2026 · NIST NVD

   Updated

   NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service.

Sources

• CVE.orgVulnerability recordCVE-2025-33207

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2025-33207

  30-day exploitation probability 0.2%

  first.org
• NIST NVDVulnerability recordCVE-2025-33207

  NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial

  nvd.nist.gov

References

• Reference · github.com
• Reference · nvd.nist.gov
• Reference · cve.org