CVE-2011-2959: 7t Igss

High severity, CVSS 10.0. EPSS: 6.9% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the Open Database Connectivity (ODBC) service (Odbcixv9se.exe) in 7-Technologies Interactive Graphical SCADA System (IGSS) 9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet to TCP port 22202.

Affected products

• 7t Igss: up to and including 9; version 2.0 only; version 3.0 only; version 4.1 only; version 5.0 only; version 5.1 only; …

Published 2011-07-29. Last modified 2026-06-16.