CVE-2021-22751: Schneider Electric Interactive Graphical Scada System

High severity, CVSS 7.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A CWE-787: Out-of-bounds write vulnerability exists inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in disclosure of information or execution of arbitrary code due to lack of input validation, when a malicious CGF (Configuration Group File) 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.