ID
Product
IGSS Definition (Def.exe)
1
CVEs
0
On KEV
8.4
Max CVSS
0
New 30D
VulnerabilityHigh
Schneider Electric IGSS
View CSAF
Summary
Schneider Electric is aware of a vulnerability in its IGSS Definition module for the IGSS (Interactive Graphical SCADA System) product. The [IGSS](https://igss.schneider-electric.com/) product is a state-of-the-art SCADA system used for monitoring and controlling industrial processes. The IGSS Definition module is a design-time component used by system integrators to create mimic diagrams for plant personnel, enabling them to monitor and control the SCADA system. Failure to apply the remediation provided below may risk loss of data or arbitrary code execution, which could result in the loss of control of the system.
The following versions of Schneider Electric IGSS are affected:
IGSS ()
IGSS Definition (Def.exe) module vers:intdot/<=18.0.0.26124, 18.0.0.26125 ()
CVSS
Vendor
Equipment
Vulnerabilities
v3 7.8
Schneider Electric
Schneider Electric IGSS
Out-of-bounds Write
Background
Critical Infrastructure Sectors: Commercial Facilities, Critical Manufacturing, Energy
Countries/Areas Deployed: Worldwide
Company Headquarters Location: France
Vulnerabilities
Expand All +
CVE-2026-12927
An out-of-bounds write vulnerability exists that could cause loss of data or potentially risk arbitrary code execution when a malicious CGF file is imported to IGSS Definition.
View CVE Details
Affected Products
Schneider Electric IGSS
Vendor: Schneider Electric
Prod...
Jul 30, 2026·CISA Advisories
