Ultra Electronics AEP Ultra Protect Multiple Vulnerabilities

# 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.804491");
  script_version("2023-07-26T05:05:09+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_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2014-10-14 17:03:16 +0530 (Tue, 14 Oct 2014)");

  script_name("Ultra Electronics AEP Ultra Protect Multiple Vulnerabilities");

  script_tag(name:"summary", value:"Ultra Electronics AEP Ultra Protect is prone to multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Send a crafted request via HTTP GET and
  check whether it is able to read information or not.");

  script_tag(name:"insight", value:"Multiple flaws are due to:

  - The /preauth/login.cgi script not properly sanitizing user-supplied input
    to the 'realm' GET parameter.

  - The /preauth/login.cgi not properly sanitizing user input, specifically
    path traversal style attacks (e.g. '../') supplied via the 'realm' GET
    parameter.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker
  to inject or manipulate SQL queries in the back-end database, allowing for
  the manipulation or disclosure of arbitrary data.");

  script_tag(name:"affected", value:"Ultra Electronics - Series A
  Version 7.2.0.19 and 7.4.0.7");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since
  the disclosure of this vulnerability. Likely none will be provided anymore. General solution options
  are to upgrade to a newer release, disable respective features, remove the product or replace the
  product by another one.");

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

  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/34918");
  script_xref(name:"URL", value:"http://www.osisecurity.com.au/advisories/ultra-aep-netilla-vulnerabilities");
  script_category(ACT_ATTACK);
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 443);
  script_exclude_keys("Settings/disable_cgi_scanning");

  exit(0);
}

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

http_port = http_get_port(default:443);

rcvRes = http_get_cache(item:"/preauth/login.cgi", port:http_port);

if("/preauth/styles.css" >< rcvRes)
{
  url = "/preauth/login.cgi?realm=../../../../bin/";

  sndReq = http_get(item:url, port:http_port);
  rcvRes = http_keepalive_send_recv(port:http_port, data:sndReq);

  if("<title>Error</title>" >< rcvRes && ">mkdir" >< rcvRes
     && ": Permission denied at" >< rcvRes )
  {
    security_message(port:http_port);
    exit(0);
  }
}

exit(99);