description: Improper physical access control and use of hard-coded credentials in /etc/passwd permits an attacker with physical access to obtain a root shell via an unprotected UART port on the device. The same port exposes an unauthenticated Das U-Boot BIOS shell.
problem types: Improper physical access control
affected:
{
product: Phicomm Routers
vendor: n/a
versions:
status: affected, version: K3C
}