CVE-2026-21807

3.9 lowEPSS 0.1%

Low (3.9). EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

3.9 low

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWE: CWE-121
Published: 2026-08-26
Modified: 2026-08-28
Record from: the NVD, synced 2026-10-19

References

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133289

Check your stack JSON