CVE-2020-7553: Schneider Electric Interactive Graphical Scada System

High severity, CVSS 7.8. EPSS: 2.4% chance of exploitation in the next 30 days.

A CWE-787 Out-of-bounds Write vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.

Affected products

Published 2020-11-19. Last modified 2026-06-17.