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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.3 High
AI Score
Confidence
High
0.101 Low
EPSS
Percentile
94.9%
Various application or web servers / products are prone to an
information disclosure vulnerability.
# Copyright (C) 2002 Matt Moore
# New NASL code Copyright (C) 2021 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("1.3.6.1.4.1.25623.1.0.11037");
script_version("2023-11-03T16:10:08+0000");
script_tag(name:"last_modification", value:"2023-11-03 16:10:08 +0000 (Fri, 03 Nov 2023)");
script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
script_cve_id("CVE-2002-1855", "CVE-2002-1856", "CVE-2002-1857", "CVE-2002-1858",
"CVE-2002-1859", "CVE-2002-1860", "CVE-2002-1861", "CVE-2016-0793");
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_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-05-10 01:29:00 +0000 (Thu, 10 May 2018)");
script_name("'/WEB-INF./' Information Disclosure Vulnerability (HTTP)");
script_category(ACT_ATTACK);
script_copyright("Copyright (C) 2002 Matt Moore / 2021 Greenbone Networks GmbH");
script_family("Web Servers");
script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "global_settings.nasl");
script_require_ports("Services/www", 80);
script_exclude_keys("Settings/disable_cgi_scanning");
script_xref(name:"URL", value:"https://www.westpoint.ltd.uk/advisories/wp-02-0002.txt");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/5119");
script_xref(name:"URL", value:"http://packetstormsecurity.com/files/136323/Wildfly-Filter-Restriction-Bypass-Information-Disclosure.html");
script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/39573");
script_xref(name:"URL", value:"https://security.netapp.com/advisory/ntap-20180215-0001/");
script_xref(name:"URL", value:"https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=emr_na-hpesbhf03784en_us");
script_xref(name:"URL", value:"https://kb.vmware.com/s/article/2041178");
script_xref(name:"URL", value:"https://securiteam.com/windowsntfocus/5op050a7pe/");
script_tag(name:"summary", value:"Various application or web servers / products are prone to an
information disclosure vulnerability.");
script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");
script_tag(name:"affected", value:"The following products are known to be affected:
- Sybase EA Server 4.0
- OC4J - Oracle Containers for J2EE
- Orion 1.5.3
- JRun 3.0, 3.1 and JRun 4 - Macromedia / Allaire JRun
- HPAS 8.0 - Hewlett Packard App Server
- Pramati 3.0 - Pramati App Server
- Jo - Jo Webserver
- WildFly (formerly JBoss Application Server) before 10.0.0.Final
- HPE B-Series SAN Network Advisor Software Running WildFly (formerly JBoss Application Server)
- VMware vCenter Server 5.1.x
Other products might be affected as well.");
script_tag(name:"insight", value:"The servlet specification prohibits servlet containers from
serving resources in the '/WEB-INF' and '/META-INF' directories of a web application archive
directly to clients.
This means that URLs like:
http://example.com/WEB-INF/web.xml
will return an error message, rather than the contents of the deployment descriptor.
However, some application or web servers / products are prone to a vulnerability that exposes this
information if the client requests a URL like this instead:
http://example.com/WEB-INF./web.xml
http://example.com/web-inf./web.xml
(note the trailing dot ('.') after 'WEB-INF').");
script_tag(name:"impact", value:"Based on the information provided in this file an attacker might
be able to gather additional info and / or sensitive data about the application / the application
/ web server.");
script_tag(name:"solution", value:"The following vendor fixes are known:
- Update to EAServer 4.1 (also fixed in maintenance release for 3.6.1).
- Update to OC4J / 9iAS 9.0.2 or later.
- Update to Orion 1.5.3 or later.
- Cumulative Patch available for JRun 3.0, 3.1 / 4.0.
- Update to HPAS 8.0 Maintenance Pack 8 (MP8) or later.
- Update to Pramati 3.0 Service Pack 1 or later.
- Update to Jo Webserver 1.0b7 or later.
- Update WildFly to version 10.0.0.Final or later.
For other products please contact the vendor for more information on possible fixes.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"remote_analysis");
exit(0);
}
include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("list_array_func.inc");
base_pattern = "^\s*<(web-app( .+|>$)|servlet(-mapping)?>$)";
extra_pattern = "^\s*</(web-app|servlet(-mapping)?)>$";
port = http_get_port( default:8080 );
foreach dir( make_list_unique( "/", "/h2console", http_cgi_dirs( port:port ) ) ) {
if( dir == "/" )
dir = "";
url = dir + "/WEB-INF/web.xml";
res = http_get_cache( item:url, port:port );
# nb: Avoid excessive reporting if the file is directly accessible (already checked by
# 2018/gb_sensitive_file_disclosures_http.nasl and 2021/gb_web-inf_plain_info_disclosure.nasl).
if( res &&
egrep( string:res, pattern:base_pattern, icase:FALSE ) &&
egrep( string:res, pattern:extra_pattern, icase:FALSE ) )
continue;
url = dir + "/WEB-INF./web.xml";
req = http_get( item:url, port:port );
res = http_keepalive_send_recv( port:port, data:req, bodyonly:TRUE );
if( res &&
egrep( string:res, pattern:base_pattern, icase:FALSE ) &&
egrep( string:res, pattern:extra_pattern, icase:FALSE ) ) {
report = http_report_vuln_url( port:port, url:url );
report += '\nResponse (truncated):\n\n' + substr( res, 0, 1500 );
security_message( port:port, data:report );
exit( 0 );
}
# We want to check the lowercase variant as well (from CVE-2016-0793).
url = str_replace( string:url, find:"/WEB-INF./web.xml", replace:"/web-inf./web.xml" );
req = http_get( item:url, port:port );
res = http_keepalive_send_recv( port:port, data:req, bodyonly:TRUE );
if( ! res )
continue;
if( egrep( string:res, pattern:base_pattern, icase:FALSE ) &&
egrep( string:res, pattern:extra_pattern, icase:FALSE ) ) {
report = http_report_vuln_url( port:port, url:url );
report += '\nResponse (truncated):\n\n' + substr( res, 0, 1500 );
security_message( port:port, data:report );
exit( 0 );
}
}
exit( 99 );
packetstormsecurity.com/files/136323/Wildfly-Filter-Restriction-Bypass-Information-Disclosure.html
www.securityfocus.com/bid/5119
kb.vmware.com/s/article/2041178
securiteam.com/windowsntfocus/5op050a7pe/
security.netapp.com/advisory/ntap-20180215-0001/
support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=emr_na-hpesbhf03784en_us
www.exploit-db.com/exploits/39573
www.westpoint.ltd.uk/advisories/wp-02-0002.txt
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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.3 High
AI Score
Confidence
High
0.101 Low
EPSS
Percentile
94.9%