CVE-2021-38438: Fatek Winproladder

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

A use after free vulnerability in FATEK Automation WinProladder versions 3.30 and prior may be exploited when a valid user opens a malformed project file, which may allow arbitrary code execution.

Affected products

• Fatek Winproladder: up to and including 3.30

Published 2021-10-18. Last modified 2026-06-17.