NetSaro Enterprise Messenger Server Plaintext Password Storage Vulnerability

# Copyright (C) 2011 Greenbone Networks GmbH
# 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-or-later
#
# 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("1.3.6.1.4.1.25623.1.0.902465");
  script_version("2022-02-17T14:14:34+0000");
  script_tag(name:"last_modification", value:"2022-02-17 14:14:34 +0000 (Thu, 17 Feb 2022)");
  script_tag(name:"creation_date", value:"2011-08-19 15:17:22 +0200 (Fri, 19 Aug 2011)");
  script_cve_id("CVE-2011-3692", "CVE-2011-3693");
  script_tag(name:"cvss_base", value:"1.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:N/A:N");
  script_name("NetSaro Enterprise Messenger Server Plaintext Password Storage Vulnerability");
  script_xref(name:"URL", value:"http://seclists.org/bugtraq/2011/Aug/94");
  script_xref(name:"URL", value:"http://www.securityfocus.com/archive/1/519284");
  script_xref(name:"URL", value:"http://www.solutionary.com/index/SERT/Vuln-Disclosures/NetSaro-Enterprise-Messenger-Vuln-Password.html");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_family("Web application abuses");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 4992);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"impact", value:"Successful exploitation could allow local attackers to access
  the configuration.xml file. Then can decrypt all username and password
  values and reuse them against other systems within the network.");

  script_tag(name:"affected", value:"NetSaro Enterprise Messenger Server version 2.0 and prior.");

  script_tag(name:"insight", value:"The flaw exists in application because it stores the username
  and password in plain text format, which allows an attacker to easily decrypt
  passwords used to authenticate to the application.");

  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:"summary", value:"NetSaro Enterprise Messenger Server is prone to a security bypass vulnerability.");

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

  exit(0);
}

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

port = http_get_port(default:4992);

rcvRes = http_get_cache(item:"/", port:port);

if("></NetSaroEnterpriseMessenger>" >< rcvRes)
{
  netsVer = eregmatch(pattern:'version="([0-9.]+)', string:rcvRes);
  if(netsVer[1] != NULL)
  {
    if(version_is_less_equal(version:netsVer[1], test_version:"2.1")){
      security_message(port:port);
      exit(0);
    }
  }
}

exit(99);