The sample files in the authfiles directory in Microsoft Commerce Server 2002 before SP2 allow remote attackers to bypass authentication by logging in to authfiles/login.asp with a valid username and any password, then going to the main site twice.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/25330http://securityreason.com/securityalert/594http://msdn.microsoft.com/library/default.asp?url=/library/en-us/csvr2002/htm/cs_se_securityconcepts_cbgw.asphttp://www.osvdb.org/24121http://www.securityfocus.com/bid/17134http://www.securityfocus.com/archive/1/427974/100/0/threaded