Simple Machines Forum < 2.0.17 Server Side Request Forgery (SSRF) Vulnerability

2020-03-24T00:00:00
ID OPENVAS:1361412562310113656
Type openvas
Reporter Copyright (C) 2020 Greenbone Networks GmbH
Modified 2020-03-30T00:00:00

Description

Simple Machines Forum is prone to a server side request forgery (SSRF) vulnerability.

                                        
                                            # 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.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.113656");
  script_version("2020-03-30T06:46:24+0000");
  script_tag(name:"last_modification", value:"2020-03-30 06:46:24 +0000 (Mon, 30 Mar 2020)");
  script_tag(name:"creation_date", value:"2020-03-24 10:22:42 +0000 (Tue, 24 Mar 2020)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");

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

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

  script_cve_id("CVE-2019-11574");

  script_name("Simple Machines Forum < 2.0.17 Server Side Request Forgery (SSRF) Vulnerability");

  script_category(ACT_GATHER_INFO);

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

  script_tag(name:"summary", value:"Simple Machines Forum is prone to a server side request forgery (SSRF) vulnerability.");

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

  script_tag(name:"insight", value:"The vulnerability is exploitable via
  Subs-Package.php and Subs.php because user-supplied data is used directly in curl calls.");

  script_tag(name:"impact", value:"Successful exploitation would allow an attacker
  to execute arbitrary code on the target machine.");

  script_tag(name:"affected", value:"Simple Machines Forum through version 2.0.16.");

  script_tag(name:"solution", value:"Update to version 2.0.17 or later.");

  script_xref(name:"URL", value:"https://pastebin.com/raw/prE3iiLm");

  exit(0);
}

CPE = "cpe:/a:simplemachines:smf";

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( version: version, test_version: "2.0.17" ) ) {
  report = report_fixed_ver( installed_version: version, fixed_version: "2.0.17", install_path: location );
  security_message( data: report, port: port );
  exit( 0 );
}

exit( 99 );