Belkin WeMo Switch Access Vulnerability

# SPDX-FileCopyrightText: 2017 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:/a:belkin:wemo_home_automation_firmware";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.140283");
  script_version("2025-09-05T15:40:40+0000");
  script_tag(name:"last_modification", value:"2025-09-05 15:40:40 +0000 (Fri, 05 Sep 2025)");
  script_tag(name:"creation_date", value:"2017-08-08 13:57:04 +0700 (Tue, 08 Aug 2017)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");

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

  script_name("Belkin WeMo Switch Access Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_belkin_wemo_detect.nasl");
  script_mandatory_keys("belkin_wemo/detected", "belkin_wemo/model");

  script_tag(name:"summary", value:"It is possible for an unauthenticated remote attacker to switch the Belkin
WeMo Switch on and off.");

  script_tag(name:"vuldetect", value:"Check the firmware version.");

  script_tag(name:"insight", value:"An unauthenticated remote attacker may change the state (ON/OFF) of the WeMo
Switch by sending a crafted SOAP request to '/upnp/control/basicevent1'.");

  script_tag(name:"affected", value:"Belkin WeMo Switch firmware 2.00.10966 and prior.");
  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("host_details.inc");
include("version_func.inc");

model = get_kb_item("belkin_wemo/model");
if (!model || model !~ "^Switch")
  exit(0);

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

if (!version = get_app_version(cpe: CPE, port: port))
  exit(0);

if (version_is_less_equal(version: version, test_version: "2.00.10966")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "None");
  security_message(port: port, data: report);
  exit(0);
}

exit(0);