CVE-2021-22757: Schneider Electric Interactive Graphical Scada System

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

A CWE-125: Out-of-bounds read vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in disclosure of information or remote code execution due to lack of sanity checks on user-supplied input data, when a malicious CGF file is imported to IGSS Definition.

Affected products

• Schneider Electric Interactive Graphical Scada System: up to and including 15.0.0.21140

Published 2021-06-11. Last modified 2026-06-17.