UniFi Protect < 1.14.11 Improper Authentication Vulnerability

# Copyright (C) 2020 Greenbone Networks GmbH
# 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-or-later
#
# 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.

CPE = "cpe:/a:ui:unifi_protect";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.144903");
  script_version("2021-08-17T06:00:55+0000");
  script_tag(name:"last_modification", value:"2021-08-17 06:00:55 +0000 (Tue, 17 Aug 2021)");
  script_tag(name:"creation_date", value:"2020-11-09 03:38:00 +0000 (Mon, 09 Nov 2020)");
  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:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-11-19 16:26:00 +0000 (Thu, 19 Nov 2020)");

  script_cve_id("CVE-2020-8267");

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

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

  script_name("UniFi Protect < 1.14.11 Improper Authentication Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("gb_ui_unifi_protect_ubnt_detect.nasl");
  script_mandatory_keys("ui/unifi_protect/detected");

  script_tag(name:"summary", value:"UniFi Protect is prone to an improper authentication vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The authentication in the UniFi Protect controller API was using 'x-token'
  improperly, allowing attackers to use the API to send authenticated messages without a valid token.");

  script_tag(name:"affected", value:"UniFi Protect version 1.14.10 and prior.");

  script_tag(name:"solution", value:"Update to version 1.14.11 or later.");

  script_xref(name:"URL", value:"https://community.ui.com/releases/UniFi-Protect-1-14-11/928e6fac-afeb-49c2-93a5-1b3066bf2bbf");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

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

if (version_is_less(version: version, test_version: "1.14.11")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "1.14.11");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);