CVE-2012-4434: Cipherdyne Fwknop

High severity, CVSS 8.8. EPSS: 3.3% chance of exploitation in the next 30 days.

fwknop before 2.0.3 allow remote authenticated users to cause a denial of service (server crash) or possibly execute arbitrary code.

Affected products

• Cipherdyne Fwknop: before 2.0.3 (fixed in 2.0.3)

Published 2020-01-09. Last modified 2026-06-16.