CVE-2011-4537: 7t Igss

High severity, CVSS 7.5. EPSS: 4.5% chance of exploitation in the next 30 days.

Multiple buffer overflows in 7-Technologies (7T) Interactive Graphical SCADA System (IGSS) 9.0.0.11355 and earlier allow remote attackers to execute arbitrary code or cause a denial of service via a crafted packet to TCP port (1) 12397 or (2) 12399.

Affected products

• 7t Igss: up to and including 9.0.0.11355

Published 2011-12-27. Last modified 2026-06-16.