CVE-2026-67102 HCL Software CVE debrief

Who should care

Defenders responsible for HCL BigFix Service Management systems should assess exposure and implement compensating controls to prevent unauthorized access.

Why it matters

CVE-2026-67102 is a high-severity Broken Access Control vulnerability affecting HCL BigFix Service Management. Defenders should prioritize verifying exposure and implementing compensating controls to prevent unauthorized access.

• Potential unauthorized access to administrative screens and functions
• Possible elevation of privileges for low-privileged users
• Required verification of exposure and implementation of compensating controls

Technical summary

The vulnerability has a CVSS score of 8.1 and is classified as HIGH severity. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N. This high-severity Broken Access Control vulnerability in HCL BigFix Service Management could allow a low-privileged user to gain unauthorized access to administrative screens and functions reserved for higher-privileged roles. The vulnerability's impact includes potential unauthorized access to administrative screens and functions, possible elevation of privileges for low-privileged users, and required verification of and

Defensive priority

Defenders should prioritize verifying exposure and implementing compensating controls to prevent unauthorized access.

Recommended defensive actions

• Verify exposure of HCL BigFix Service Management systems to unauthorized access
• Implement compensating controls to prevent exploitation
• Monitor for suspicious activity on affected systems

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the scope of affected systems and remediation steps.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.