CVE-2021-22666: Fatek Fvdesigner

High severity, CVSS 7.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Fatek FvDesigner Version 1.5.76 and prior is vulnerable to a stack-based buffer overflow while project files are being processed, allowing an attacker to craft a special project file that may permit arbitrary code execution.

Affected products

• Fatek Fvdesigner: up to and including 1.5.76

Published 2021-03-03. Last modified 2026-06-17.