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CVE-2023-31033VulnerabilityPublished Updated

CVE-2023-31033: nvidia DGX A100 · Missing Authentication

Affects nvidia DGX A100Source CVE Database V5

0

Not known to be exploited · CVSS 6.8 Medium : upgrade to 00.22.05 or 0.22.05 when convenient.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
6.8Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 00.22.05, 0.22.05
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Jan 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 DGX A100 to 00.22.05 or 0.22.05.

Affected software

ProductAffectedFixed in
nvidia DGX A100Affected
  • <00.22.05
  • <0.22.05
Fixed in
  • 00.22.05
  • 0.22.05

AI-suggested

To mitigate CVE-2023-31033, European organizations should prioritize the following actions: 1) Immediately verify the BMC firmware version on all NVIDIA DGX A100 systems and upgrade to version 00.22.05 or later once available from NVIDIA. 2) Implement strict network segmentation to isolate management interfaces, ensuring that BMC access is restricted to trusted administrative hosts and not exposed to broader internal networks. 3) Enforce strong authentication and access control policies for management interfaces, including multi-factor authentication where supported. 4) Monitor network traffic for anomalous activity targeting BMC interfaces, using intrusion detection systems tailored to detect lateral movement or privilege escalation attempts. 5) Conduct regular security audits and vulnerability assessments focusing on hardware management components. 6) Establish incident response procedures specific to BMC compromise scenarios, including rapid isolation and forensic analysis. 7) Engage with NVIDIA support channels for timely updates and advisories related to this vulnerability. These measures go beyond generic patching by emphasizing network architecture, access control hardening, and proactive monitoring tailored to the unique risks posed by BMC vulnerabilities.

Description

NVIDIA DGX A100 BMC contains a vulnerability where a user may cause a missing authentication issue for a critical function by an adjacent network . A successful exploit of this vulnerability may lead to escalation of privileges, code execution, denial of service, information disclosure, and data tampering.

References

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