CVE-2026-21807: HCL BigFix Quantum Risk Analyzer is affected by a stack-based buffer overflow
HCLSoftware · BigFix Quantum Risk Analyzer
Affected: HCLSoftware BigFix Quantum Risk Analyzer · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 2% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- HCLSoftware · BigFix Quantum Risk Analyzer2.0.1.47
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- HCLSoftware
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-21807 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.