file.cgi in Secure Computing SecurityReporter (aka Network Security Analyzer) 4.6.3 allows remote attackers to bypass authentication via a name parameter that specifies the eventcache directory and a non-GIF file, which causes the $dontvalidate variable to be set to true. NOTE: a separate traversal vulnerability could be leveraged to download arbitrary files.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35591
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-3970
http://www.securityfocus.com/bid/25027
http://www.securecomputing.com/index.cfm?skey=1429
http://www.oliverkarow.de/research/securityreporter.txt