CVE-2026-21031: Medium severity Samsung AppBlock vulnerability
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
AppBlockto a version that resolves this vulnerability.Fixed in SMR Jun-2026 Release 1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-21031?
CVE-2026-21031 has a medium severity rating of 5.2.
How do I fix CVE-2026-21031?
To mitigate CVE-2026-21031, users should update their Samsung AppBlock to the latest version provided in the SMR Jun-2026 Release 1.
What is the impact of CVE-2026-21031?
CVE-2026-21031 allows a local attacker to launch arbitrary activities due to improper authorization.
What version of Samsung AppBlock is affected by CVE-2026-21031?
CVE-2026-21031 affects versions of Samsung AppBlock prior to the SMR Jun-2026 Release 1.
Is user interaction required to exploit CVE-2026-21031?
Yes, user interaction is required to trigger the vulnerability CVE-2026-21031.