HCL BigFix RunBookAI is affected by a Unvalidated Command Input / Potential Command Smuggling vulnerability

published 2026-05-06 6 mo ago modified 2026-10-07 33 d ago also EUVD-2025-209669

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 16%
public exploits: 0; none known

HCL BigFix RunBookAI is affected by a Unvalidated Command Input / Potential Command Smuggling vulnerability. A flaw in a component's input handling was identified that could permit unauthorized command execution.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 6 mo ago (2026-05-06)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

HCL BigFix RunBookAI

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command
CWE-451 User Interface (UI) Misrepresentation of Critical Information
CWE-351 Insufficient Type Distinction

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0130444

Sources

CVE List CVE-2025-31951
NVD CVE-2025-31951

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary