VULNERABILITY INTELLIGENCE
CVE-2026-21807
CVSS score3.9 LOW
EPSS probability0.12%
CISA KEVNot currently listed
Published2026-08-26
Last modified2026-08-28
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
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.
Weakness classification
- psirt@hcl.com: CWE-121