5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
6.3 Medium
AI Score
Confidence
Low
0.967 High
EPSS
Percentile
99.7%
Microsoft IIS is prone to an information disclosure
vulnerability.
# SPDX-FileCopyrightText: 2009 Christian Eric Edjenguele
# 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
CPE = "cpe:/a:microsoft:internet_information_services";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.101003");
script_version("2024-04-17T05:05:27+0000");
script_tag(name:"last_modification", value:"2024-04-17 05:05:27 +0000 (Wed, 17 Apr 2024)");
script_tag(name:"creation_date", value:"2009-03-15 20:49:44 +0100 (Sun, 15 Mar 2009)");
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-2000-0778");
script_name("Microsoft IIS Information Disclosure Vulnerability (MS00-058) - Active Check");
script_category(ACT_ATTACK);
script_copyright("Copyright (C) 2009 Christian Eric Edjenguele");
script_family("Windows : Microsoft Bulletins");
script_dependencies("gb_microsoft_iis_http_detect.nasl");
script_require_ports("Services/www", 80);
script_mandatory_keys("microsoft/iis/http/detected");
script_xref(name:"URL", value:"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-058");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/10260");
script_tag(name:"summary", value:"Microsoft IIS is prone to an information disclosure
vulnerability.");
script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");
script_tag(name:"impact", value:"This vulnerability could cause a IIS 5.0 web server to send the
source code of certain types of web files to a visiting user.");
script_tag(name:"affected", value:"Microsoft IIS 5.0 is known to be affected.");
script_tag(name:"solution", value:"Microsoft has released a patch to fix this issue. Please see
the reference for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"remote_vul");
exit(0);
}
include("http_func.inc");
include("http_keepalive.inc");
include("host_details.inc");
if( ! port = get_app_port( cpe:CPE, service:"www" ) )
exit( 0 );
if( ! get_app_location( cpe:CPE, port:port, nofork:TRUE ) )
exit( 0 );
matches = make_array( 0, "application/octet-stream", 1, "<% @Language = 'VBScript' %>" );
host = http_host_name( port:port );
foreach asp_file( make_list( "/default.asp", "/iisstart.asp", "/localstart.asp" ) ) {
req = string( "GET ", asp_file, ' HTTP/1.0\r\n',
"Host: ", host, '\r\n',
'Translate: f\r\n\r\n' );
reply = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );
if( reply ) {
r = tolower( reply );
content_type = egrep( pattern:"Content-Type", string:r, icase:TRUE );
if( ( "Microsoft-IIS" >< r ) && ( egrep( pattern:"^HTTP/1\.[01] 200", string:r, icase:TRUE ) ) && ( content_type && matches[0] >< content_type ) ) {
if( egrep( pattern:matches[1], string:r, icase:TRUE ) ) {
report = http_report_vuln_url( port:port, url:asp_file );
security_message( port:port, data:report );
exit( 0 );
}
}
}
}
exit( 99 );