Apache Struts Security Update (CVE-2012-1592)

# Copyright (C) 2021 Greenbone Networks GmbH
# 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-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:apache:struts";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.117676");
  script_version("2021-09-16T12:01:45+0000");
  script_cve_id("CVE-2012-1592");
  script_tag(name:"cvss_base", value:"6.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2021-09-16 12:01:45 +0000 (Thu, 16 Sep 2021)");
  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:"2020-09-04 02:15:00 +0000 (Fri, 04 Sep 2020)");
  script_tag(name:"creation_date", value:"2021-09-16 09:38:41 +0000 (Thu, 16 Sep 2021)");
  script_name("Apache Struts Security Update (CVE-2012-1592)");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_dependencies("gb_apache_struts_consolidation.nasl");
  script_mandatory_keys("apache/struts/detected");

  script_xref(name:"URL", value:"https://issues.apache.org/jira/browse/WW-5055");
  script_xref(name:"URL", value:"https://struts.apache.org/security/#internal-security-mechanism");
  script_xref(name:"URL", value:"https://github.com/apache/struts/blob/35e63dbf65d0b52855c51e09e7c48eb09848fa6e/core/src/main/resources/struts-default.xml#L39-L61");

  script_tag(name:"summary", value:"Apache Struts is prone to a local code execution vulnerability.");

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

  script_tag(name:"affected", value:"All Apache Struts 2.x versions not having the 'Runtime' class
  on the list of excluded classes.");

  script_tag(name:"solution", value:"Update to the latest version of Apache Struts 2.x and make sure
  that 'Runtime' is in the list of excluded classes. Please see the references for more information.");

  # nb: Currently unclear which of the "latest" versions has set "Runtime" on the default list of
  # excluded classes. This could be done on earlier versions as well so just using a low QoD.
  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

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

if (isnull(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 =~ "^2\.[0-9]+") {
  report = report_fixed_ver(installed_version: version, fixed_version: "See references", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);