S7

Description

This indicates detection of the S7 protocol.
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

S7 Protocol

Impact

Unexpected network communication

Technology

Client-Server

Behavior

• Reasonable

Default Ports

• TCP/102