CVE-2011-3330: Schneider Electric Monitor Pro

High severity, CVSS 7.2. EPSS: 1.3% chance of exploitation in the next 30 days.

Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34, Vijeo Citect 7.20 and earlier, Telemecanique Driver Pack 2.6 and earlier, Monitor Pro 7.6 and earlier, and PL7 Pro 4.5 and earlier, allows local users, and possibly remote attackers, to execute arbitrary code via an unspecified system parameter.

Affected products

• Schneider Electric Monitor Pro: up to and including 7.6
• Schneider Electric Opc Factory Server: up to and including 3.34
• Schneider Electric PL7 Pro: up to and including 4.5
• Schneider Electric Telemecanique Driver Pack: up to and including 2.6
• Schneider Electric Unity Pro: up to and including 6.0
• Schneider Electric Vijeo Citect: up to and including 7.20

Published 2011-11-04. Last modified 2026-06-16.