Vulnerability · CVE-2025-23301
NVIDIA HGX and DGX contain a vulnerability where a misconfiguration of the VBIOS could enable an attacker to set an unsafe debug access level.
Published Sep 4, 2025 · catalog updated Sep 4, 2025 · NVIDIA HGX, DGX Blackwell
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-23301. EPSS is 0.12%. Act only if a listed version of NVIDIA HGX, DGX Blackwell is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.2
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.12%
- Remediation
- Vendor / distro source
- Affected products
- vendor NVIDIA HGX, DGX Blackwell All versions prior to and including 1.2.0
NVIDIA HGX and DGX contain a vulnerability where a misconfiguration of the VBIOS could enable an attacker to set an unsafe debug access level. A successful exploit of this vulnerability might lead to denial of service.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor NVIDIA HGX, DGX Blackwell All versions prior to and including 1.2.0All versions prior to and including 1.2.0
How to fix CVE-2025-23301
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in All versions prior to and including 1.2.0
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-23301. EPSS is 0.12%. Act only if a listed version of NVIDIA HGX, DGX Blackwell is installed.
Which versions are affected?
Compare what you have installed with NVIDIA HGX, DGX Blackwell All versions prior to and including 1.2.0 All versions prior to and including 1.2.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.12%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Sep 4, 2025 · EUVD
Detected
NVIDIA HGX and DGX contain a vulnerability where a misconfiguration of the VBIOS could enable an attacker to set an unsafe debug access level. A successful exploit of this vulnerability might lead to denial of service.
Sep 4, 2025 · EUVD
Updated
NVIDIA HGX and DGX contain a vulnerability where a misconfiguration of the VBIOS could enable an attacker to set an unsafe debug access level. A successful exploit of this vulnerability might lead to denial of service.
Sources
- CVE.orgVulnerability recordCVE-2025-23301
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-23301
30-day exploitation probability 0.12%
first.org - EUVDVulnerability recordEUVD-2025-26738
NVIDIA HGX and DGX contain a vulnerability where a misconfiguration of the VBIOS could enable an attacker to set an unsafe debug access level. A successful exploit of this vulnerability might lead to denial of service.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 23, 2026
- CVE.orgOct 22, 2026
- EUVDOct 22, 2026