CVE-2026-21807: Hclsoftware Bigfix Quantum Risk Analyzer

Low severity, CVSS 3.9. EPSS: 0.1% chance of exploitation in the next 30 days.

HCL BigFix Quantum Risk Analyzer binary lacks several critical, industry-standard hardening protections that could allow an attacker to cause a stack-based buffer overflow.

Affected products

• Hclsoftware Bigfix Quantum Risk Analyzer: version 2.0.1.47 only

Published 2026-08-26. Last modified 2026-08-28.