Infrastructure Controller: Improper Enforcement of Behavioral Workflow
CVE-2026-65126 is a high-severity improper enforcement of behavioral workflow vulnerability in Infrastructure Controller from NVIDIA, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. Affected Infrastructure Controller versions: 0 to 1.9. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.34% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Update Infra Controller to 2.0.0 or a later version.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| NVIDIA | Infrastructure Controller | 0 to 1.9 | Not stated |
| NVIDIA | Infra Controller | before 2.0.0 | 2.0.0 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 5.0 | Medium | CNA (nvidia.com) |
| CVSS 3.1 | 8.8 | High | NVD |
Official description
NVIDIA Infrastructure Controller for Linux contains a vulnerability where an attacker could cause improper enforcement of a behavioral workflow. A successful exploit of this vulnerability might lead to data tampering, denial of service, and information disclosure.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Improper Enforcement of Behavioral Workflow
The product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence or timeframe.
More Improper Enforcement of Behavioral Workflow vulnerabilities (CWE-841)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Patches and release notes
Third-party and government advisories
- nvd.nist.gov/vuln/detail/CVE-2026-65126US Government Resource
- cve.org/CVERecord?id=CVE-2026-65126Third Party Advisory
Other vulnerabilities in Infrastructure Controller
- 9.8 Critical severity
- 8.3 High severity
- 8.8 High severity
- 8.8 High severity
- 8.1 High severity
- 9.8 Critical severity
Recent Improper Enforcement of Behavioral Workflow vulnerabilities
- 7.3 High severity
- 6.5 Medium severity
- 8.7 High severity
- 7.5 High severity
- 7.5 High severity
- 7.5 High severity
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