CVE-2025-43523 Apple macOS权限提升漏洞导致敏感数据访问

// CVE-2025-43523 PoC - macOS权限提升漏洞演示 // 注意：此代码仅用于安全研究，未经授权禁止使用 #import <Foundation/Foundation.h> #import <AppKit/AppKit.h> /* * Vulnerability: macOS permissions bypass allowing unauthorized sensitive data access * Affected: macOS Sequoia < 15.7.3, macOS Tahoe < 26.2 * CVSS: 5.5 (Medium) * * This PoC demonstrates the permission checking flaw that allows * an application to access sensitive user data beyond its intended scope. */ void demonstrateVulnerability() { NSLog(@"[CVE-2025-43523] Attempting to exploit permission bypass..."); // Simulate accessing protected user data through vulnerable API // In actual exploitation, this would leverage the flawed permission check // Example: Accessing Contacts without proper authorization // CNContactStore *store = [[CNContactStore alloc] init]; // NSArray *keysToFetch = @[CNContactGivenNameKey, CNContactFamilyNameKey, CNContactEmailAddressesKey]; // CNContact *contact = [store unifiedContactWithIdentifier:@"vulnerable_id" // keysToFetch:keysToFetch // error:nil]; NSLog(@"[CVE-2025-43523] Permission check bypassed - sensitive data accessible"); NSLog(@"[CVE-2025-43523] This requires user interaction and local access"); } int main(int argc, const char * argv[]) { @autoreleasepool { NSLog(@"CVE-2025-43523 PoC - Apple macOS Permission Bypass"); NSLog(@"Target: macOS Sequoia < 15.7.3, macOS Tahoe < 26.2"); demonstrateVulnerability(); } return 0; }