More here: http://bit.ly/9w2bY3A presentation due to be shown at the Black Hat security conference at the end of the month will show that many of the routers used for residential internet connections are vulnerable to attack by hackers. The attacks would allow traffic to be redirected and intercepted, in addition to giving hackers access to victims' local networks.
List of tested routers or 3rd party firmware here: https://spreadsheets.google.com/pub?key ... kszNXM0YXc