UniFi Video < 3.10.3 Privilege Escalation Vulnerability

# SPDX-FileCopyrightText: 2020 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_video";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.143681");
  script_version("2024-11-22T15:40:47+0000");
  script_tag(name:"last_modification", value:"2024-11-22 15:40:47 +0000 (Fri, 22 Nov 2024)");
  script_tag(name:"creation_date", value:"2020-04-08 04:52:39 +0000 (Wed, 08 Apr 2020)");
  script_tag(name:"cvss_base", value:"6.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-04-03 15:17:00 +0000 (Fri, 03 Apr 2020)");

  script_cve_id("CVE-2020-8146");

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

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

  script_name("UniFi Video < 3.10.3 Privilege Escalation Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Privilege escalation");
  script_dependencies("gb_ubnt_unifi_video_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("ubnt/unifi_video/detected", "Host/runs_windows");

  script_tag(name:"summary", value:"UniFi Video on Windows is prone to a privilege escalation vulnerability.");

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

  script_tag(name:"insight", value:"UniFi contains a local privileges escalation to SYSTEM from arbitrary file
  deletion and a DLL hijack vulnerability.");

  script_tag(name:"affected", value:"UniFi Video version 3.10.2 and prior on Windows.");

  script_tag(name:"solution", value:"Update to version 3.10.3 or later.");

  script_xref(name:"URL", value:"https://community.ui.com/releases/Security-advisory-bulletin-006-006/3cf6264e-e0e6-4e26-a331-1d271f84673e");

  exit(0);
}

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

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

if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
  exit(0);

version = infos["version"];
location = infos["location"];

if (version_is_less(version: version, test_version: "3.10.3")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.10.3", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);