CVE-2026-28876 Apple路径解析漏洞致敏感数据泄露

#!/usr/bin/env python3 # Conceptual Proof of Concept for CVE-2026-28876 # This demonstrates a path traversal attempt targeting a parsing issue. import os def simulate_path_check(user_input): """ Simulates a vulnerable path parsing function. In a vulnerable scenario, this might not resolve '../' correctly. """ print(f"[DEBUG] Received path input: {user_input}") # Check if the input attempts basic directory traversal if "../" in user_input or "..\\" in user_input: print("[ALERT] Directory traversal sequence detected!") # In the vulnerability, the system might fail to block this # and allow access to /private/var/... or similar sensitive paths. return True return False # Example payload malicious_payload = "/var/mobile/Applications/../../private/Keychains/" if simulate_path_check(malicious_payload): print("[SUCCESS] Potential vulnerability confirmed: Path validation bypass possible.") else: print("[FAIL] Input sanitized.")