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CVE-2026-21806

HCL BigFix Service Management was affected with Admin Session Concurrency vulnerability (CVE-2026-21806) PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
HCL Software / HCL BigFix Service Managementaffected Version 27

CWE

CWE-557

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.