NetData <= 1.13.0 HTML Injection Vulnerability

# Copyright (C) 2019 Greenbone Networks GmbH
#
# 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:my-netdata:netdata";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.142518");
  script_version("2021-09-07T14:01:38+0000");
  script_tag(name:"last_modification", value:"2021-09-07 14:01:38 +0000 (Tue, 07 Sep 2021)");
  script_tag(name:"creation_date", value:"2019-06-28 06:48:04 +0000 (Fri, 28 Jun 2019)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2019-08-14 11:26:00 +0000 (Wed, 14 Aug 2019)");

  script_cve_id("CVE-2019-9834");

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

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

  script_name("NetData <= 1.13.0 HTML Injection Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_netdata_detect.nasl");
  script_mandatory_keys("netdata/detected");

  script_tag(name:"summary", value:"NetData is prone to an HTML injection vulnerability.");

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

  script_tag(name:"insight", value:"The Netdata web application allows remote attackers to inject their own
  malicious HTML code into an imported snapshot, aka HTML Injection.

  Vendor declares that the responsibility rests with the user to import a trusted file. There will be no fix.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker-supplied HTML to run in the context
  of the affected browser, potentially allowing the attacker to steal authentication credentials or to control how
  the site is rendered to the user.");

  script_tag(name:"affected", value:"NetData version 1.13.0 and prior.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure
  of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release,
  disable respective features, remove the product or replace the product by another one.");

  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/46545");
  script_xref(name:"URL", value:"https://github.com/netdata/netdata/issues/5800#issuecomment-510986112");

  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_equal(version: version, test_version: "1.13.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "None", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(0);