OpenMediaVault Default Admin Credentials

2014-09-15T00:00:00
ID OPENVAS:1361412562310105089
Type openvas
Reporter Copyright (C) 2014 Greenbone Networks GmbH
Modified 2020-05-05T00:00:00

Description

The remote OpenMediaVault web interface is prone to a default account authentication bypass vulnerability.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
#
# OpenMediaVault Default Admin Credentials
#
# Authors:
# Michael Meyer <michael.meyer@greenbone.net>
#
# Copyright:
# Copyright (C) 2014 Greenbone Networks GmbH
#
# 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("1.3.6.1.4.1.25623.1.0.105089");
  script_version("2020-05-05T09:44:01+0000");
  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_name("OpenMediaVault Default Admin Credentials");
  script_tag(name:"last_modification", value:"2020-05-05 09:44:01 +0000 (Tue, 05 May 2020)");
  script_tag(name:"creation_date", value:"2014-09-15 12:02:06 +0200 (Mon, 15 Sep 2014)");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_family("Default Accounts");
  script_copyright("Copyright (C) 2014 Greenbone Networks GmbH");
  script_dependencies("find_service.nasl", "httpver.nasl", "gb_default_credentials_options.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning", "default_credentials/disable_default_account_checks");

  script_tag(name:"summary", value:"The remote OpenMediaVault web interface is prone to a default
  account authentication bypass vulnerability.");

  script_tag(name:"impact", value:"This issue may be exploited by a remote attacker to gain
  access to sensitive information or modify system configuration.");

  script_tag(name:"vuldetect", value:"Try to login with default credentials.");

  script_tag(name:"insight", value:"It was possible to login with default credentials admin/openmediavault");

  script_tag(name:"solution", value:"Change the password.");

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

  exit(0);
}

if(get_kb_item("default_credentials/disable_default_account_checks"))
  exit(0);

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

port = http_get_port( default:80 );
buf = http_get_cache( item:"/", port:port );

if( "<title>OpenMediaVault web administration interface" >!< buf ) exit( 0 );

valid_services = make_list( 'Authentication','Session' );

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

foreach vs ( valid_services )
{
  data = '{"service":"' + vs  + '","method":"login","params":{"username":"admin","password":"openmediavault"}}';
  len = strlen( data );

  req = 'POST /rpc.php HTTP/1.1\r\n' +
        'Host: ' + host + '\r\n' +
        'User-Agent: ' + useragent + '\r\n' +
        'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n' +
        'Accept-Language: de,en-US;q=0.7,en;q=0.3\r\n' +
        'Accept-Encoding: Identity\r\n' +
        'Content-Type: application/json; charset=UTF-8\r\n' +
        'X-Requested-With: XMLHttpRequest\r\n' +
        'Referer: http://' + host + '/\r\n' +
        'Content-Length: ' + len + '\r\n' +
        'Connection: close\r\n' +
        'Pragma: no-cache\r\n' +
        'Cache-Control: no-cache\r\n' +
        '\r\n' +
        data;

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

  if( '"authenticated":true' >< buf && '"username":"admin"' >< buf )
  {
    security_message( port:port );
    exit( 0 );
  }
}

exit( 99 );