OPC.AE_IOPCEventSubscriptionMgt.SelectReturnedAttributes
Description
This indicates detection of the OPC AE IOPCEventSubscriptionMgt SelectReturnedAttributes command.OPC (OLE for process control), currently known as "OPen Connectivity", is a standards specification by the OPC Foundation designed for communication between multi-vendor devices and control applications. OPC Alarms and Events (OPC AE) is used to generate alarms and events within a process automation system. The OPC AE server exposes the alarms and events present in a system to the client.
Affected Products
OPC AE
Impact
Unexpected network communication
Technology
Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device
Behavior
- Reasonable