CVE-2011-3491: Progea Movicon Powerhmi

High severity, CVSS 10.0. EPSS: 16.2% chance of exploitation in the next 30 days.

Heap-based buffer overflow in Progea Movicon / PowerHMI 11.2.1085 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a negative Content-Length field.

Affected products

• Progea Movicon Powerhmi: up to and including 11.2.1085; version 11 only; version 11.0.1017 only

Published 2011-09-16. Last modified 2026-06-16.