CVE-2021-22711: Schneider Electric Interactive Graphical Scada System

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

A CWE-119:Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior, which could result in arbitrary read or write conditions when malicious CGF (Configuration Group File) file is imported to IGSS Definition due to missing validation of input data.

Affected products

• Schneider Electric Interactive Graphical Scada System: up to and including 15.0.0.21041

Published 2021-03-11. Last modified 2026-06-17.