Detections
Analytics
CVE-2026-21806
low
Description
HCL BigFix Service Management is affected by an Administrative Session Concurrency vulnerability. The application allows multiple simultaneous authenticated sessions for the same administrative account, which could enable an unauthorized attacker to predict or hijack valid session identifiers. Successful exploitation allows an attacker to compromise affected administrative sessions and execute actions with full privileged user permissions.
References
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133592