Australia's Biggest Telco Sold Routers With Hardcoded Passwords
mask.of.sanity writes "Hardcoded usernames and passwords have been discovered in a recent line of Telstra broadband routers that allow attackers access to customer networks. The flaws meant customer unique passwords could be bypassed to access the device administrative console and LAN."
Some Comcast Xfinity routers have WiFi SSID and WPA encryption key hardcoded. It can be changed via software interface only to be reset when Comcast sends a firmware upgrade.