High severity · published May 6, 2026
CVE-2025-31951
HCL BigFix RunBookAI is affected by a Unvalidated Command Input / Potential Command Smuggling vulnerability
8.8
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BR
BigFix RunBookAI · HCL
11.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-31951
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-31951
support.hcl-software.com
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0130444
More from BigFix RunBookAI
2.7
CVE-2025-62345
HCL BigFix RunBookAI is affected by a Continued availability of Less-Secure “Input Text” Vulnerability