UniFi Protect < 5.3.41 Authorization Bypass Vulnerability

# SPDX-FileCopyrightText: 2025 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:ui:unifi_protect";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.128175");
  script_version("2025-07-31T05:44:45+0000");
  script_tag(name:"last_modification", value:"2025-07-31 05:44:45 +0000 (Thu, 31 Jul 2025)");
  script_tag(name:"creation_date", value:"2025-07-30 11:22:12 +0000 (Wed, 30 Jul 2025)");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:M/C:C/I:N/A:N");

  script_cve_id("CVE-2025-23164");

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

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

  script_name("UniFi Protect < 5.3.41 Authorization Bypass Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2025 Greenbone AG");
  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 authorization bypass vulnerability.");

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

  script_tag(name:"insight", value:"A misconfigured access token mechanism in the Unifi Protect
  Application (Version 5.3.41 and earlier) could permit the recipient of a 'Share Livestream'
  link to maintain access to the corresponding livestream subsequent to such link becoming disabled.");

  script_tag(name:"affected", value:"UniFi Protect version 5.3.41 and prior.");

  script_tag(name:"solution", value:"Update to version 5.3.45 or later.");

  script_xref(name:"URL", value:"https://community.ui.com/releases/Security-Advisory-Bulletin-047-047/cef86c37-7421-44fd-b251-84e76475a5bc");

  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_equal(version: version, test_version: "5.3.41")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.3.45");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);