BT Voyager 2091 Wireless firmware 2.21.05.08mA2pB018c1.d16d and earlier, and 3.01m and earlier, allow remote attackers to bypass the authentication process and gain sensitive information, such as configuration information via (1) /btvoyagergetconfig.sh, PPP credentials via (2) btvoyagergetpppcreds.sh, and decode configuration credentials via (3) btvoyagerdecoder.c.