A vulnerability has been identified in SCALANCE SC-600 (V2.0). An authenticated attacker with access to port 22/tcp as well as physical access to an affected device may trigger the device to allow execution of arbitrary commands. The security vulnerability could be exploited by an authenticated attacker with physical access to the affected device. No user interaction is required to exploit this vulnerability. The vulnerability impacts the confidentiality, integrity and availability of the affected device.
https://cert-portal.siemens.com/productcert/pdf/ssa-671286.pdf