HCL BigFix IVR is impacted by an insufficient session expiration vulnerability

published 2026-01-07 10 mo ago modified 2026-10-07 33 d ago also EUVD-2026-1280

cvss: 2.0; 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 7%
public exploits: 0; none known

Insufficient session expiration in the Web UI authentication component in HCL BigFix IVR version 4.2 allows an authenticated attacker to gain prolonged unauthorized access to protected API endpoints due to excessive expiration periods.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 10 mo ago (2026-01-07)

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	2.0	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N
NVD	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

HCLSoftware BigFix IVR

Classification

Weakness

CWE-613 DEPRECATED: Insufficient Session Expiration

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0127753
vendor-advisory

Sources

CVE List CVE-2025-31962
NVD CVE-2025-31962

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Summary