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VULNERABILITIES

CVE-2026-21031 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=06 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-863Incorrect Authorization[email protected]

Affected Products

ProductVersions
samsung android
15.0 -
15.0 smr-apr-2025-r1
15.0 smr-apr-2026-r1
15.0 smr-aug-2025-r1
15.0 smr-dec-2025-r1

CPE

  • 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:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-21031
NVD Published Date:
Jun 5, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-21031 Details - Not Deferred