The web interface on D-Link DIR-100 DIR-120 DI-624S DI-524UP DI-604S DI-604UP DI-604+ and TM-G5240 routers; Planex BRL-04R BRL-04UR and BRL-04CW routers; and Alpha Networks routers allows remote attackers to bypass authentication and modify settings via an xmlset_roodkcableoj28840ybtide User-Agent HTTP header as exploited in the wild in October 2013.