SEPTEMBER 14, 2026
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Case File

CVE-2026-21809

LOW · CVSS 3.9 EPSS 0.09%

Source: NVD + CISA KEV + EPSS · Published 2026-08-26 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

HCL BigFix Quantum Risk Analyzer is vulnerable due to its inadequate validation process, which generates overly descriptive error messages when handling malformed input. This flaw can enable attackers to conduct more effective reconnaissance and refine automated fuzzing tools to generate valid input, potentially leading to further exploitation. Organizations using this product should prioritize addressing this vulnerability to mitigate the risk of enhanced attack vectors.

CVE
CVE-2026-21809
Severity
LOW
CVSS
3.9
EPSS
0.09%

Original NVD Description

HCL BigFix Quantum Risk Analyzer has a certain validation process that provides overly descriptive error messages when it encounters malformed input which can allow an attacker to conduct more efficient reconnaissance and fine-tune automated fuzzing tools to produce valid input.