CVE-2011-1914: Advantech Adam Opc Server

High severity, CVSS 10.0. EPSS: 3.8% chance of exploitation in the next 30 days.

Buffer overflow in the Advantech ADAM OLE for Process Control (OPC) Server ActiveX control in ADAM OPC Server before 3.01.012, Modbus RTU OPC Server before 3.01.010, and Modbus TCP OPC Server before 3.01.010 allows remote attackers to execute arbitrary code via unspecified vectors.

Affected products

• Advantech Adam Opc Server: up to and including 3.01.011
• Advantech Modbus Rtu Opc Server: up to and including 3.01.010
• Advantech Modbus TCP Opc Server: up to and including 3.01.09

Published 2012-02-21. Last modified 2026-06-16.