CVE-2026-21808— HCL BigFix Quantum Risk Analyzer is affected by logging sensitive information
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 默认生成高度详细的日志信息，这增加了敏感数据泄露的风险，并可能向攻击者暴露内部应用逻辑和架构细节。
Possible ATT&CK Techniques 2 AI
T1120 · Peripheral Device Discovery T1213 · Data from Information Repositories
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I. Basic Information for CVE-2026-21808
Vulnerability Information
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Vulnerability Title
HCL BigFix Quantum Risk Analyzer is affected by logging sensitive information
Source: CVE Program / CVE List V5
Vulnerability Description
HCL BigFix Quantum Risk Analyzer generates highly detailed logging information by default which increases the risk of sensitive data leakage and can provide an attacker with internal application logic and architectural details.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
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-2026-21808
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-21808 (1)
Same Patch Batch · HCLSoftware · 2026-08-26 · 6 CVEs total
| CVE-2026-21810 | 4.4 MEDIUM | HCL BigFix Quantum Risk Analyzer is affected by a hardcoded external resource reference an |
| 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 vendor: HCLSoftware
-
CVE-2025-62341
HCL Connections is vulnerable to server-side request forgery -
CVE-2026-21807
HCL BigFix Quantum Risk Analyzer is affected by a stack-base -
CVE-2026-21810
HCL BigFix Quantum Risk Analyzer is affected by a hardcoded -
CVE-2026-21809
HCL BigFix Quantum Risk Analyzer is affected by generating e -
CVE-2026-56547
An input reflection vulnerability affects HCL Traveler
Same weakness: CWE-532
-
CVE-2026-58070
虚拟机支持日志明文泄露凭证漏洞 -
CVE-2026-14948
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnera -
CVE-2026-76375
Information Disclosure through Environment Data Logging in A -
CVE-2026-76374
Information Disclosure through Sensitive Data Logging in AD -
CVE-2020-37267
Renovate 19.180.0 before 23.25.1 Token Leakage via Logs
V. Comments for CVE-2026-21808
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