CVE-2023-27979: Schneider Electric Custom Reports

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could allow the renaming of files in the IGSS project report directory, this could lead to denial of service when an attacker sends specific crafted messages to the Data Server TCP port. Affected Products: IGSS Data Server(IGSSdataServer.exe)(V16.0.0.23040 and prior), IGSS Dashboard(DashBoard.exe)(V16.0.0.23040 and prior), Custom Reports(RMS16.dll)(V16.0.0.23040 and prior).

Affected products

• Schneider Electric Custom Reports: up to and including 16.0.0.23040
• Schneider Electric Igss Dashboard: up to and including 16.0.0.23040
• Schneider Electric Igss Data Server: up to and including 16.0.0.23040

Published 2023-03-21. Last modified 2026-06-17.