Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.
Seiko SkyBridge MB-A100/A110 v4.2.0 and below implements a hard-coded passcode for the root account. Attackers are able to access the passcord via the file /etc/ciel.cfg.
Seiko SkyBridge MB-A200 v01.00.04 and below was discovered to contain multiple hard-coded passcodes for root. Attackers are able to access the passcodes at /etc/srapi/config/system.conf and /usr/sbin/ssol-sshd.sh.