Hello bugtraq :) I've found bug in OptiSwitch 400 and 800 series, maybe another series :) So abou t: then you connecting to the switch via telnet or console you may gain root acc ess pressing Crtl+C <cr><cr> so you will :) Ok here is detailed information... Manufactor: MRV Communications, Inc. http://www.mrv.com Product: OptiSwitch 400 / 800 series, possibly others (not tested) http://www.mrv.com/products/line/optiswitch.php Exploit: Press Ctrl+C <cr><cr> while connecting to the switch and you're welcome :) Enjoy ;) Manufactor informed: No, too busy for this, only for you bugtraq :) Date 24.06.2003 slash@istc.kg