CVE-2026-21840

HCL BigFix Platform is affected by a user enumeration vulnerability

Published Jul 14, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
HCL BigFix Platform is affected by a user enumeration vulnerability which might allow an attacker, through careful system control and response time monitoring, to perform some level of user enumeration for the BigFix service.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Hcltech
Hcltech bigfix Platform
Vendors & Products Hcltech
Hcltech bigfix Platform
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description HCL BigFix Platform is affected by a user enumeration vulnerability which might allow an attacker, through careful system control and response time monitoring, to perform some level of user enumeration for the BigFix service.
Title HCL BigFix Platform is affected by a user enumeration vulnerability
Weaknesses CWE-208
References
Metrics cvssV3_1

{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
HCL
Published
Updated
Jul 15, 2026, 12:46 PM
Reserved
Jan 5, 2026, 4:08 PM
Status
Awaiting Analysis
Published
Jul 14, 2026, 10:16 PM
Modified
Oct 24, 2026, 9:10 PM