What’s Vulnerable › Vulnerabilities
CVE-2026-21807: HCL BigFix Quantum Risk Analyzer is affected by a stack-based buffer overflow
- Severity: low (CVSS 3.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-26 · updated 2026-08-28
- Weakness: CWE-121
Description
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: 2.0.1.47
References
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