CVE-2026-21767— HCL BigFix Platform is affected by insufficient authentication
Quick assessment
Affected
HCLSoftware BigFix Platform
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
HCL BigFix Platform是印度HCL公司的一套端点安全管理平台。该平台支持自动发现、管理和修复端点安全问题。 HCL BigFix Platform存在安全漏洞，该漏洞源于身份验证不足，可能导致用户无需适当身份验证即可访问应用程序的敏感区域。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2026-21767
Vulnerability Information
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Vulnerability Title
HCL BigFix Platform is affected by insufficient authentication
Source: CVE Program / CVE List V5
Vulnerability Description
HCL BigFix Platform is affected by insufficient authentication. The application might allow users to access sensitive areas of the application without proper authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
HCL BigFix Platform 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL BigFix Platform是印度HCL公司的一套端点安全管理平台。该平台支持自动发现、管理和修复端点安全问题。 HCL BigFix Platform存在安全漏洞，该漏洞源于身份验证不足，可能导致用户无需适当身份验证即可访问应用程序的敏感区域。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| HCLSoftware | BigFix Platform | 11.0.0 - 11.0.5 | - |
|
II. Public POCs for CVE-2026-21767
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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IV. Related Vulnerabilities
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V. Comments for CVE-2026-21767
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