CVE-2026-20686 Apple iOS/iPadOS敏感信息泄露漏洞

# This is a conceptual Proof of Concept (PoC) for CVE-2026-20686. # It simulates an attempt to access sensitive data via an input validation bypass. import os def check_vulnerability(): # Simulate checking the OS version (Vulnerable if < 26.3) # In a real scenario, this would check the actual device OS. os_version = "26.2" if os_version < "26.3": print(f"[+] Target is vulnerable: iOS/iPadOS {os_version}") # Simulate malicious input that bypasses validation malicious_input = "../../../../../private/var/mobile/Library/SensitiveData.db" # Attempt to access the resource (Conceptual) if not validate_input(malicious_input): print("[!] Input validation bypassed!") print(f"[+] Accessing sensitive data at: {malicious_input}") # In a real exploit, data exfiltration happens here else: print("[-] Input validation blocked the request.") else: print("[-] Target is patched.") def validate_input(data): # Vulnerable validation logic (simplified) # The real vulnerability is that this check is missing or flawed. return "../" not in data # This check is bypassed in the vulnerability if __name__ == "__main__": check_vulnerability()