Nmap NSE net: ms-sql-empty-password

2011-06-01T00:00:00
ID OPENVAS:1361412562310104136
Type openvas
Reporter NSE-Script: The Nmap Security Scanner; NASL-Wrapper: Greenbone Networks GmbH
Modified 2018-10-26T00:00:00

Description

Attempts to authenticate using an empty password for the sysadmin (sa) account.

SYNTAX:

mssql.timeout: How long to wait for SQL responses. This is a number followed by

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_nmap_ms_sql_empty_password_net.nasl 12119 2018-10-26 10:52:03Z cfischer $
#
# Autogenerated NSE wrapper
#
# Authors:
# NSE-Script: Patrik Karlsson
# NASL-Wrapper: autogenerated
#
# Copyright:
# NSE-Script: The Nmap Security Scanner (http://nmap.org)
# Copyright (C) 2011 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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("1.3.6.1.4.1.25623.1.0.104136");
  script_version("$Revision: 12119 $");
  script_tag(name:"last_modification", value:"$Date: 2018-10-26 12:52:03 +0200 (Fri, 26 Oct 2018) $");
  script_tag(name:"creation_date", value:"2011-06-01 16:32:46 +0200 (Wed, 01 Jun 2011)");
  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_name("Nmap NSE net: ms-sql-empty-password");
  script_category(ACT_INIT);
  script_tag(name:"qod_type", value:"remote_analysis");
  script_copyright("NSE-Script: The Nmap Security Scanner; NASL-Wrapper: Greenbone Networks GmbH");
  script_family("Nmap NSE net");
  script_dependencies("nmap_nse_net.nasl");
  script_mandatory_keys("Tools/Launch/nmap_nse_net");

  script_add_preference(name:"mssql.timeout", value:"", type:"entry");

  script_tag(name:"summary", value:"Attempts to authenticate using an empty password for the sysadmin (sa) account.

SYNTAX:

mssql.timeout:  How long to wait for SQL responses. This is a number
followed by 'ms' for milliseconds, 's' for seconds,
'm' for minutes, or 'h' for hours. Default:'30s'.");

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

  exit(0);
}

include("nmap.inc");

# The corresponding NSE script doesn't belong to the 'safe' category
if (safe_checks()) exit(0);

phase = 0;
if (defined_func("scan_phase")) {
  phase = scan_phase();
}

if (phase == 1) {
    argv = make_array();

    pref = script_get_preference("mssql.timeout");
    if (!isnull(pref) && pref != "") {
        argv["mssql.timeout"] = string('"', pref, '"');
    }
    nmap_nse_register(script:"ms-sql-empty-password", args:argv);
} else if (phase == 2) {
    res = nmap_nse_get_results(script:"ms-sql-empty-password");
    foreach portspec (keys(res)) {
        output_banner = 'Result found by Nmap Security Scanner (ms-sql-empty-password.nse) http://nmap.org:\n\n';
        if (portspec == "0") {
            security_message(data:output_banner + res[portspec], port:0);
        } else {
            v = split(portspec, sep:"/", keep:0);
            proto = v[0];
            port = v[1];
            security_message(data:output_banner + res[portspec], port:port, protocol:proto);
        }
    }
}