HCL BigFix IVR is impacted by an improper service binding configuration

published 2026-01-07 10 mo ago modified 2026-10-07 33 d ago also EUVD-2026-1266

cvss: 2.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 28%
public exploits: 0; none known

Improper service binding configuration in internal service components in HCL BigFix IVR version 4.2 allows a privileged attacker to impact service availability via exposure of administrative services bound to external network interfaces instead of the local authentication interface.

CISA SSVC

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

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	2.2	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
NVD	3.1	4.9	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected products

HCLSoftware BigFix IVR

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-419 Unprotected Primary Channel

References

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

Sources

CVE List CVE-2025-31964
NVD CVE-2025-31964

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