CVE-2021-43556: Fatek Winproladder

High severity, CVSS 7.8. EPSS: 2.1% chance of exploitation in the next 30 days.

FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to a stack-based buffer overflow while processing project files, which may allow an attacker to execute arbitrary code.

Affected products

• Fatek Winproladder: up to and including 3.30_24518

Published 2021-12-28. Last modified 2026-06-17.