Synology has its own backdoor as well [1]. Luckily the backdoor is only active when the OS crashed and the device is in recovery mode. They also have some very

Synology has its own backdoor as well [1]. Luckily the backdoor is only active when the OS crashed and the device is in recovery mode. They also have some very odd practices, like hard-coding specific users and the shell to be used inside OpenSSH binary [2]. This was 2012; haven't checked if the code improved since then. [1] https://wrgms.com/synologys-secret-telnet-password/ https://wrgms.com/synologys-secret-telnet-password/ [2] https://serverfault.com/questions/458553/cant-log-in-via-ssh-to-any-accounts-using-bin-bash-shell-on-synology-nas https://serverfault.com/questions/458553/cant-log-in-via-ssh...