Directory traversal vulnerability in Novell GroupWise 5.5 and 6.0 allows remote attackers to read arbitrary files via a request for /servlet/webacc?User.html= that contains "../" (dot dot) sequences and a null character.
https://exchange.xforce.ibmcloud.com/vulnerabilities/7287
http://www.securityfocus.com/bid/3436
http://www.novell.com/coolsolutions/gwmag/features/a_webaccess_security_gw.html
http://www.kb.cert.org/vuls/id/341539