CVE-2025-43495 Apple iOS/iPadOS 键盘监控权限漏洞

// CVE-2025-43495 PoC - Conceptual Proof of Concept // Note: This is a conceptual example for educational purposes only import Foundation class KeystrokeMonitor { // This PoC demonstrates the vulnerability concept // In vulnerable versions, this could capture keystrokes without permission func attemptKeystrokeCapture() -> Bool { // Vulnerable code pattern - accessing input without proper checks let inputMonitor = CGEventSource(nil) // Attempt to register for input events // In vulnerable versions, this may succeed without user consent let eventMask = (1 << CGEventType.keyDown.rawValue) | (1 << CGEventType.keyUp.rawValue) // Simulated keystroke capture attempt print("Attempting to monitor keystrokes...") print("Vulnerable system may allow this without permission prompt") return true } } // Mitigation: Update to iOS 18.7.2/iPadOS 18.7.2 or later // iOS 26.1/iPadOS 26.1 or later // Security checks that should be implemented: func verifyInputMonitoringPermission() -> Bool { // After patch, proper permission check is required // Application must request and receive user authorization // before accessing any keyboard input events return checkEntitlement("com.apple.security.keyboard-monitoring") }