QNAP QTS XSS Vulnerability (QSA-23-40)

# SPDX-FileCopyrightText: 2023 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:/o:qnap:qts";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.151370");
  script_version("2023-12-14T08:20:35+0000");
  script_tag(name:"last_modification", value:"2023-12-14 08:20:35 +0000 (Thu, 14 Dec 2023)");
  script_tag(name:"creation_date", value:"2023-12-11 03:44:06 +0000 (Mon, 11 Dec 2023)");
  script_tag(name:"cvss_base", value:"6.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-12-12 19:50:00 +0000 (Tue, 12 Dec 2023)");

  script_cve_id("CVE-2023-23372");

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

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

  script_name("QNAP QTS XSS Vulnerability (QSA-23-40)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_qnap_nas_http_detect.nasl");
  script_mandatory_keys("qnap/nas/qts/detected");

  script_tag(name:"summary", value:"QNAP QTS is prone to a cross-site scripting (XSS)
  vulnerability.");

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

  script_tag(name:"impact", value:"If exploited, the vulnerability could allow users to inject
  malicious code via a network.");

  script_tag(name:"affected", value:"QNAP QTS version 4.5.x, 5.0.x and 5.1.x.");

  script_tag(name:"solution", value:"Update to version 4.5.4.2467 build 20230718,
  5.0.1.2425 build 20230609, 5.1.0.2444 build 20230629 or later.");

  script_xref(name:"URL", value:"https://www.qnap.com/en/security-advisory/qsa-23-40");

  exit(0);
}

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

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

build = get_kb_item("qnap/nas/qts/build");

if (version =~ "^4\.5") {
  if (version_is_less(version: version, test_version:"4.5.4.2467")) {
    report = report_fixed_ver(installed_version: version, installed_build: build,
                              fixed_version: "4.5.4.2467", fixed_build: "20230718");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version_is_equal(version: version, test_version: "4.5.4.2467") &&
     (!build || version_is_less(version: build, test_version: "20230718"))) {
    report = report_fixed_ver(installed_version: version, installed_build: build,
                              fixed_version: "4.5.4.2467", fixed_build: "20230718");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (version =~ "^5\.0") {
  if (version_is_less(version: version, test_version:"5.0.1.2425")) {
    report = report_fixed_ver(installed_version: version, installed_build: build,
                              fixed_version: "5.0.1.2425", fixed_build: "20230609");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version_is_equal(version: version, test_version: "5.0.1.2425") &&
     (!build || version_is_less(version: build, test_version: "20230609"))) {
    report = report_fixed_ver(installed_version: version, installed_build: build,
                              fixed_version: "5.0.1.2425", fixed_build: "20230609");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if (version =~ "^5\.1") {
  if (version_is_less(version: version, test_version:"5.1.0.2444")) {
    report = report_fixed_ver(installed_version: version, installed_build: build,
                              fixed_version: "5.1.0.2444", fixed_build: "20230629");
    security_message(port: 0, data: report);
    exit(0);
  }

  if (version_is_equal(version: version, test_version: "5.1.0.2444") &&
     (!build || version_is_less(version: build, test_version: "20230629"))) {
    report = report_fixed_ver(installed_version: version, installed_build: build,
                              fixed_version: "5.1.0.2444", fixed_build: "20230629");
    security_message(port: 0, data: report);
    exit(0);
  }
}

exit(99);