Elastic Kibana Reporting Vulnerability (ESA-2021-13)

# SPDX-FileCopyrightText: 2022 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:elastic:kibana";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.148935");
  script_version("2025-09-03T14:11:39+0000");
  script_tag(name:"last_modification", value:"2025-09-03 14:11:39 +0000 (Wed, 03 Sep 2025)");
  script_tag(name:"creation_date", value:"2022-11-21 10:13:30 +0000 (Mon, 21 Nov 2022)");
  script_tag(name:"cvss_base", value:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-12-01 18:43:00 +0000 (Fri, 01 Dec 2023)");

  script_cve_id("CVE-2021-22142");

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

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

  script_name("Elastic Kibana Reporting Vulnerability (ESA-2021-13)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_elastic_kibana_http_detect.nasl");
  script_mandatory_keys("elastic/kibana/detected");

  script_tag(name:"summary", value:"Elastic Kibana is prone to a reporting vulnerability.");

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

  script_tag(name:"insight", value:"Kibana contains an embedded version of the Chromium browser
  that the Reporting feature uses to generate the downloadable reports. If a user with permissions
  to generate reports is able to render arbitrary HTML with this browser, they may be able to
  leverage known Chromium vulnerabilities to conduct further attacks. Kibana contains a number of
  protections to prevent this browser from rendering arbitrary content.");

  script_tag(name:"affected", value:"Elastic Kibana version 7.x pior to 7.13.0.");

  script_tag(name:"solution", value:"Update to version 7.13.0 or later.");

  script_xref(name:"URL", value:"https://discuss.elastic.co/t/elastic-stack-7-13-0-and-6-8-16-security-update/273964");

  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_in_range_exclusive(version: version, test_version_lo: "7.0.0", test_version_up: "7.13.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.13.0", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);