OTRS 5.0.x < 5.0.42, 6.0.x < 6.0.27, 7.0.x < 7.0.16 Multiple Vulnerabilities

# Copyright (C) 2020 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:otrs:otrs";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112718");
  script_version("2021-07-22T11:01:40+0000");
  script_tag(name:"last_modification", value:"2021-07-22 11:01:40 +0000 (Thu, 22 Jul 2021)");
  script_tag(name:"creation_date", value:"2020-03-30 09:30:11 +0000 (Mon, 30 Mar 2020)");
  script_tag(name:"cvss_base", value:"5.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-09-23 15:15:00 +0000 (Wed, 23 Sep 2020)");

  script_cve_id("CVE-2020-1769", "CVE-2020-1770", "CVE-2020-1771", "CVE-2020-1772", "CVE-2020-1773");

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

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

  script_name("OTRS 5.0.x < 5.0.42, 6.0.x < 6.0.27, 7.0.x < 7.0.16 Multiple Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("secpod_otrs_detect.nasl");
  script_mandatory_keys("OTRS/installed");

  script_tag(name:"summary", value:"OTRS is prone to multiple vulnerabilities.");

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

  script_tag(name:"insight", value:"OTRS is prone to multiple vulnerabilities:

  - Autocomplete in the form login screens (CVE-2020-1769)

  - Information disclosure in support bundle files (CVE-2020-1770)

  - Possible XSS in Customer user address book (CVE-2020-1771)

  - Information Disclosure (CVE-2020-1772)

  - Session / Password / Password token leak (CVE-2020-1773)");

  script_tag(name:"affected", value:"OTRS 5.0.x through 5.0.41, 6.0.x through 6.0.26 and 7.0.x through 7.0.15.");

  script_tag(name:"solution", value:"Update to version 5.0.42, 6.0.27, 7.0.16 or later.");

  script_xref(name:"URL", value:"https://otrs.com/release-notes/otrs-security-advisory-2020-06/");
  script_xref(name:"URL", value:"https://otrs.com/release-notes/otrs-security-advisory-2020-07/");
  script_xref(name:"URL", value:"https://otrs.com/release-notes/otrs-security-advisory-2020-08/");
  script_xref(name:"URL", value:"https://otrs.com/release-notes/otrs-security-advisory-2020-09/");
  script_xref(name:"URL", value:"https://otrs.com/release-notes/otrs-security-advisory-2020-10/");

  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(version: version, test_version: "5.0.0", test_version2: "5.0.41")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.0.42", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if(version_in_range(version: version, test_version: "6.0.0", test_version2: "6.0.26")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "6.0.27", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if(version_in_range(version: version, test_version: "7.0.0", test_version2: "7.0.15")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.0.16", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);