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CVE-2026-21810— HCL BigFix Quantum Risk Analyzer is affected by a hardcoded external resource reference and downloading code without integrity checking

Quick assessment

Affected
HCLSoftware BigFix Quantum Risk Analyzer
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 Quantum Risk Analyzer 受硬编码的外部资源引用和二进制文件完整性缺失的影响，攻击者借此可能获取敏感信息或篡改二进制文件。

CVSS 4.4 · Medium
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I. Basic Information for CVE-2026-21810

Vulnerability Information
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Vulnerability Title
HCL BigFix Quantum Risk Analyzer is affected by a hardcoded external resource reference and downloading code without integrity checking
Source: CVE Program / CVE List V5
Vulnerability Description
HCL BigFix Quantum Risk Analyzer is affected by a hardcoded external resource reference and a lack of binary integrity which could allow an attacker to obtain sensitive information or modify the binary.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
下载代码缺少完整性检查
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
HCLSoftware BigFix Quantum Risk Analyzer 2.0.1.47 -

II. Public POCs for CVE-2026-21810

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III. Intelligence Information for CVE-2026-21810

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Vendor Advisories for CVE-2026-21810 (1)

Same Patch Batch · HCLSoftware · 2026-08-26 · 6 CVEs total

CVE-2026-21808 4.1 MEDIUM HCL BigFix Quantum Risk Analyzer is affected by logging sensitive information
CVE-2026-21809 3.9 LOW HCL BigFix Quantum Risk Analyzer is affected by generating error messages with sensitive i
CVE-2026-21807 3.9 LOW HCL BigFix Quantum Risk Analyzer is affected by a stack-based buffer overflow
CVE-2025-62341 3.7 LOW HCL Connections is vulnerable to server-side request forgery (SSRF)
CVE-2026-56547 3.5 LOW An input reflection vulnerability affects HCL Traveler

IV. Related Vulnerabilities

Same product: BigFix Quantum Risk Analyzer
Same vendor: HCLSoftware
Same weakness: CWE-494

V. Comments for CVE-2026-21810

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