S7.Protocol_CPU.Function.ALARM.Unlock.Indication

description-logo Description

This indicates detection of the S7 CPU function ALARM Unlock Indication command.
S7 is a proprietary communication protocol by Siemens. It is run between PLCs of the Siemens S7 family for PLC programming, data exchange, data accessing from SCADA systems and diagnostic purposes.

affected-products-logoAffected Products

S7 CPU function with ALARM Unlock Indication

Impact logoImpact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

  • Reasonable

Application Dependencies

Default Ports

  • TCP/102