LOW 3.1 NVD

CVE-2026-21806

HCL BigFix Service Management is affected by an Administrative Session Concurrency vulnerability. The application allows multiple simultaneous authenticated ses

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

Published: 2026-09-18 · Source: NVD · Feed updated: 2026-09-18

This low severity vulnerability with a CVSS score of 3.1 was published on 2026-09-18 via NVD.

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