RCONAG6 for Novell Netware SP2, while running RconJ in secure mode, allows remote attackers to bypass authentication using the RconJ "Secure IP" (SSL) option during a connection.
http://www.securityfocus.com/bid/5541
http://www.kb.cert.org/vuls/id/746251
http://www.iss.net/security_center/static/9928.php
http://support.novell.com/servlet/tidfinder/2963349
http://archives.neohapsis.com/archives/bugtraq/2002-08/0216.html