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Low 3.9Published Aug 26, 2026
CVE-2026-21807HCL BigFix Quantum Risk Analyzer is affected by a stack-based buffer overflow
Updated under an hour ago ()
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It affects HCLSoftware BigFix Quantum Risk Analyzer. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 3.9 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- HCL
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
HCLSoftware BigFix Quantum Risk Analyzer hclsoftware:bigfix_quantum_risk_analyzer (from the name) | 2.0.1.47 | CNA record |
References
- https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133289
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.