Microsoftβs IIS 5.0 web server is shipped with a set of
sample files to demonstrate different features of the ASP
language. One of these sample files allows a remote user to
view the source of any file in the web root with the extension
.asp, .inc, .htm, or .html.
# OpenVAS Vulnerability Test
# $Id: iis_codebrws.nasl 8023 2017-12-07 08:36:26Z teissa $
# Description: Codebrws.asp Source Disclosure Vulnerability
#
# Authors:
# Matt Moore <[email protected]>
# Majority of code from plugin fragment and advisory by H D Moore <[email protected]>
#
# Copyright:
# Copyright (C) 2002 Matt Moore / HD Moore
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2,
# 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.
#
tag_summary = "Microsoft's IIS 5.0 web server is shipped with a set of
sample files to demonstrate different features of the ASP
language. One of these sample files allows a remote user to
view the source of any file in the web root with the extension
.asp, .inc, .htm, or .html.";
tag_solution = "Remove the /IISSamples virtual directory using the Internet Services Manager.
If for some reason this is not possible, removing the following ASP script will
fix the problem:
This path assumes that you installed IIS in c:\inetpub
c:\inetpub\iissamples\sdk\asp\docs\CodeBrws.asp";
if(description)
{
script_id(10956);
script_version("$Revision: 8023 $");
script_tag(name:"last_modification", value:"$Date: 2017-12-07 09:36:26 +0100 (Thu, 07 Dec 2017) $");
script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
script_cve_id("CVE-1999-0739");
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");
name = "Codebrws.asp Source Disclosure Vulnerability";
script_name(name);
script_category(ACT_GATHER_INFO);
script_tag(name:"qod_type", value:"remote_active");
script_copyright("This script is Copyright (C) 2002 Matt Moore / HD Moore");
family = "Web Servers";
script_family(family);
script_dependencies("find_service.nasl", "no404.nasl", "http_version.nasl");
script_require_ports("Services/www", 80);
script_tag(name : "solution" , value : tag_solution);
script_tag(name : "summary" , value : tag_summary);
exit(0);
}
# Check simpy tests for presence of Codebrws.asp. Could be improved
# to use the output of webmirror.nasl, and actually exploit the vulnerability.
include("http_func.inc");
include("http_keepalive.inc");
port = get_http_port(default:80);
if ( ! can_host_asp(port:port) ) exit(0);
req = http_get(item:"/iissamples/sdk/asp/docs/codebrws.asp", port:port);
res = http_keepalive_send_recv(data:req, port:port);
if ("View Active Server Page Source" >< res)
{
security_message(port);
}