CVE-2021-43554: Fatek Winproladder

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to an out-of-bounds write 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.