PLANEX CS-W50HD Hardcoded Credentials Vulnerability (HTTP)

# SPDX-FileCopyrightText: 2018 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

CPE = "cpe:/h:planex:ip_camera";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.813883");
  script_version("2023-07-20T05:05:18+0000");
  script_cve_id("CVE-2017-12574");
  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_tag(name:"last_modification", value:"2023-07-20 05:05:18 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-11-21 16:23:00 +0000 (Wed, 21 Nov 2018)");
  script_tag(name:"creation_date", value:"2018-09-03 15:43:26 +0530 (Mon, 03 Sep 2018)");
  script_tag(name:"qod_type", value:"remote_vul");
  script_name("PLANEX CS-W50HD Hardcoded Credentials Vulnerability (HTTP)");

  script_tag(name:"summary", value:"PLANEX CS-W50HD network camera are using hardcoded credentials
  for the HTTP login.");

  script_tag(name:"vuldetect", value:"Send a crafted request via HTTP GET and
  check whether it is able to bypass authentication or not.");

  script_tag(name:"insight", value:"The flaw exists due to hardcoded credential
  'supervisor:dangerous' which are injected into web authentication database
  '/.htpasswd' during booting process.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to gain unauthorized access and control the device completely,
  the account can't be modified or deleted.");

  script_tag(name:"affected", value:"PLANEX CS-W50HD devices with firmware before 030720");

  script_tag(name:"solution", value:"Upgrade to firmware version 030720 or
  later. Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"http://seclists.org/fulldisclosure/2018/Aug/25");

  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_planex_csw50hd_camera_remote_detect.nasl", "gb_default_credentials_options.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("planex/csw50hd/installed");
  script_exclude_keys("default_credentials/disable_default_account_checks");

  exit(0);
}

if(get_kb_item("default_credentials/disable_default_account_checks"))
  exit(0);

include("http_func.inc");
include("misc_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);

auth = 'Basic ' + base64(str:'supervisor:dangerous');
req = http_get_req(port: port, url: dir + "cgi-bin/info.cgi", add_headers: make_array("Authorization", auth));
res = http_keepalive_send_recv( port: port, data: req );

if(res =~ "^HTTP/1\.[01] 200" && "IP CAM Information" >< res && "CS-W50HD" >< res &&
   "WiFi Mac Address" >< res && "Network type" >< res && "IP CAM ID" >< res)
{
  report = 'It was possible to login into the Web management UI at ' +
           http_report_vuln_url(port:port, url:'/cgi-bin/info.cgi', url_only:TRUE) +
           ' using supervisor:dangerous as credentials.\r\n';
  security_message(port:port, data:report);
  exit(0);
}

exit(99);