The administration interface in the Planet VC-200M VDSL2 router allows remote attackers to cause a denial of service (administration interface outage) via an HTTP request without a Host header.
Planet Technology Corp FGSW2402RS switch with firmware 1.2 has a default password, which allows attackers with physical access to the device's serial port to gain privileges.
Planet Technology WGSD-1020 and WSW-2401 Ethernet switches use a default "superuser" account with the "planet" password, which allows remote attackers to gain administrative access.