CVE-2026-41227 F5 BIG-IP HTTP/2 DoS漏洞

import httpx # Proof of Concept for CVE-2026-41227 # This script sends HTTP/2 requests to the target. # Note: The specific payload causing the DoS is undisclosed. # This demonstrates the transport method used in such attacks. def send_http2_traffic(target_url): try: # Use httpx with HTTP/2 support with httpx.Client(http2=True) as client: print(f"Sending HTTP/2 traffic to {target_url}...") # Sending multiple requests to simulate traffic for i in range(100): try: # Replace headers/body with actual exploit payload if known headers = { "User-Agent": "CVE-2026-41227-Scanner", "Content-Type": "application/octet-stream" } response = client.get(target_url, headers=headers, timeout=5) print(f"Request {i}: Status {response.status_code}") except Exception as e: print(f"Request {i} failed: {e}") except ImportError: print("Please install httpx: pip install httpx") if __name__ == "__main__": target = "https://<target-ip>" # Replace with actual target send_http2_traffic(target)