CVE-2026-56592

HCL BigFix Service Management is affected by an Improper Authentication validation vulnerability related to inadequate account lockouts, which could allow an unauthenticated attacker to execute sustained brute-force attacks against the login interface, resulting in unauthorized system access.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - psirt@hcl.com

Published

2026-09-18

Last modified

2026-10-14

Weaknesses

CWE-307

Affected products

• Hcl Bigfix Service Management (Hcl Software)
• Bigfix Service Management (Hcltech)

References

• https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133917