WS_FTP Server <= 6.1.0.0 Security Bypass Vulnerability

# Copyright (C) 2008 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.

CPE = "cpe:/a:ipswitch:ws_ftp_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.900451");
  script_version("2022-08-15T10:52:44+0000");
  script_tag(name:"last_modification", value:"2022-08-15 10:52:44 +0000 (Mon, 15 Aug 2022)");
  script_tag(name:"creation_date", value:"2008-12-26 14:23:17 +0100 (Fri, 26 Dec 2008)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_cve_id("CVE-2008-5692", "CVE-2008-5693");

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

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

  script_name("WS_FTP Server <= 6.1.0.0 Security Bypass Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2008 Greenbone Networks GmbH");
  script_family("FTP");
  script_dependencies("gb_progress_ws_ftp_server_consolidation.nasl");
  script_mandatory_keys("progress/ws_ftp/server/detected");

  script_tag(name:"summary", value:"WS_FTP Server is prone to a security bypass vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"This flaw is due to

  - an error within the WS_FTP Server Manager when processing HTTP requests for the
  FTPLogServer/LogViewer.asp script.

  - less access control in custom ASP Files in WSFTPSVR/ via a request with the appended dot
  characters which causes disclosure of .asp file contents.");

  script_tag(name:"impact", value:"Successful exploitation will let the attacker execute arbitrary
  codes in the compressed rar archive and can cause memory corruption or buffer overflows.");

  script_tag(name:"affected", value:"Ipswitch WS_FTP Server version 6.1.0.0 and prior.");

  script_tag(name:"solution", value:"Update to version 6.1.1 or later.");

  script_xref(name:"URL", value:"http://secunia.com/advisories/28822");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/27654");
  script_xref(name:"URL", value:"http://aluigi.altervista.org/adv/wsftpweblog-adv.txt");

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if( ! vers = get_app_version( cpe:CPE, nofork:TRUE ) )
  exit( 0 );

if( version_is_less_equal( version:vers, test_version:"6.1.0.0" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"6.1.1" );
  security_message( port:0, data:report );
  exit( 0 );
}

exit( 99 );