High severity7.8NVD Advisory· Published Jun 5, 2026· Updated Jun 6, 2026
CVE-2026-21031
CVE-2026-21031
Description
Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
30cpe:2.3:o:samsung:android:15.0:-:*:*:*:*:*:*+ 28 more
- cpe:2.3:o:samsung:android:15.0:-:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-apr-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-apr-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-aug-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-dec-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-feb-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-feb-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-jan-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-jan-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-jul-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-jun-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-mar-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-mar-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-may-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-may-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-nov-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-oct-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:15.0:smr-sep-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:-:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-apr-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-aug-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-dec-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-feb-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-jan-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-mar-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-may-2026-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-nov-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-oct-2025-r1:*:*:*:*:*:*
- cpe:2.3:o:samsung:android:16.0:smr-sep-2025-r1:*:*:*:*:*:*
- Range: < SMR Jun-2026 Release 1
Patches
Vulnerability mechanics
References
1- security.samsungmobile.com/securityUpdate.smsbnvdVendor Advisory
News mentions
1- Samsung Mobile: 21 Medium-Severity Vulnerabilities Disclosed in June 2026Vypr Intelligence · Jun 5, 2026