CVE-2025-23262: NVIDIA ConnectX GA · Incorrect Authorization
Affects NVIDIA ConnectX GASource CVE Database V5
Not known to be exploited · CVSS 6.3 Medium : upgrade to 45.1020 when convenient.
Data as of 26 Oct 2026, 08:11 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 45.1020
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 4 Sep 2025
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 26 Oct 2026.
What to do
Upgrade NVIDIA ConnectX GA to 45.1020.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NVIDIA ConnectX GA | Affected
| Fixed in
|
AI-suggested
To mitigate this vulnerability, European organizations should: 1) Immediately inventory all systems using NVIDIA ConnectX GA adapters and verify the installed firmware/software versions. 2) Apply the official patch or firmware update from NVIDIA as soon as it becomes available (version 45.1020 or later). 3) Restrict local access to systems with ConnectX adapters to trusted administrators only and enforce strict privilege separation to minimize the number of users with high privileges. 4) Implement enhanced monitoring and logging of management interface activities to detect unauthorized configuration changes. 5) Use network segmentation and access controls to limit exposure of critical network devices. 6) Conduct regular security audits and penetration tests focusing on local privilege escalation vectors. 7) Educate administrators on the risks of local privilege misuse and enforce strong authentication and session management policies. These steps go beyond generic advice by focusing on controlling local access, monitoring management interfaces, and prioritizing patch deployment in critical network hardware.
Description
NVIDIA ConnectX contains a vulnerability in the management interface, where an attacker with local access could cause incorrect authorization to modify the configuration. A successful exploit of this vulnerability might lead to denial of service, escalation of privileges, information disclosure, and data tampering.