Thomson Wireless VoIP Cable Modem Authentication Bypass

# SPDX-FileCopyrightText: 2012 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("1.3.6.1.4.1.25623.1.0.103573");
  script_version("2023-07-25T05:05:58+0000");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:C");
  script_name("Thomson Wireless VoIP Cable Modem Authentication Bypass");

  script_xref(name:"URL", value:"http://packetstormsecurity.org/files/116719/Thomson-Wireless-VoIP-Cable-Modem-Authentication-Bypass.html");

  script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"creation_date", value:"2012-09-20 12:31:00 +0200 (Thu, 20 Sep 2012)");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_tag(name:"summary", value:"Thomson Wireless VoIP Cable Modem TWG850-4 is prone to multiple authentication bypass vulnerabilities.");
  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");
  exit(0);
}

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

port = http_get_port(default:80);

url = "/";
buf = http_get_cache(item:url, port:port);

if("Thomson" >!< buf)exit(0);

url = "/GatewaySettings.bin";
req = http_get(item:url, port:port);
buf = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);

if("ThomsonAP" >< buf && "Broadcom" >< buf) {
  security_message(port:port);
  exit(0);
}

exit(0);