The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 has a passwordless ftp ssh user. By using an exploit chain, an attacker with access to the network can get root access on the gateway.Referenceshttps://research.hisolutions.com/2020/04/open-the-gates-insecurity-of-cloudless-smart-door-systems/
