CVE-2026-21807
HCL BigFix Quantum Risk Analyzer is affected by a stack-based buffer overflow
CVSS Score
3.9
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-121 |
| Vendor | hclsoftware |
| Product | bigfix quantum risk analyzer |
| Published | Aug 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Affected Versions
HCLSoftware / BigFix Quantum Risk Analyzer
2.0.1.47