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CVE-2026-21765

HIGH CVSS 3.1: 7.8 EPSS 0.01%
Updated Apr 16, 2026
Hcltech
Parameter Value
CVSS 7.8 (HIGH)
Affected Versions 11.0.0 — 11.0.5
Type CWE-276, CWE-732 (Incorrect Permission Assignment)
Vendor Hcltech
Public PoC No

HCL BigFix Platform is affected by insecure permissions on private cryptographic keys.  The private cryptographic keys located on a Windows host machine might be subject to overly permissive file system permissions.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Hcltech Bigfix_Platform
cpe:2.3:a:hcltech:bigfix_platform:*:*:*:*:*:*:*:*
11.0.0 <= 11.0.5