Home/CVE/HCL BigFix Platform is affected by insecure permissions on private cryptographic keys.  The private cryptographic keys
CVE

CVE-2026-21765

HCL BigFix Platform is affected by insecure permissions on private cryptographic keys.  The private cryptographic keys

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.

HIGH · CVSS 8.8 EPSS 0.00013
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-276Incorrect Default Permissions
CWE-732Incorrect Permission Assignment for Critical Resource
▤

Affected Products & Versions

1
hcltech bigfix platform>= 11.0.0 and <= 11.0.5
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · psirt@hcl.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Apr 2026 · 12:16 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129906Vendor Advisory
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