Is CVE-2025-31951 actively exploited?

No active exploitation of CVE-2025-31951 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-31951 be exploited remotely?

Yes. CVE-2025-31951 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-31951?

CVE-2025-31951 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2025-31951

CWE-77Published: May 6, 2026· Updated: May 6, 2026

8.8

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2025-31951 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.