CVE-2020-7478: Schneider Electric Interactive Graphical Scada System

High severity, CVSS 7.5. EPSS: 4.1% chance of exploitation in the next 30 days.

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory exists in IGSS (Versions 14 and prior using the service: IGSSupdate), which could allow a remote unauthenticated attacker to read arbitrary files from the IGSS server PC on an unrestricted or shared network when the IGSS Update Service is enabled.

Affected products

• Schneider Electric Interactive Graphical Scada System: from 14.0, before 14.0.0.20009 (fixed in 14.0.0.20009)

Published 2020-03-23. Last modified 2026-06-17.