AppBlock Improper Authorization for Local Arbitrary Activity
CVE-2026-21031 Published on June 5, 2026
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.
Vulnerability Analysis
CVE-2026-21031 can be exploited with local system access. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Products Associated with CVE-2026-21031
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Affected Versions
Samsung Mobile Devices:- Version SMR Jun-2026 Release in Android 15, 16 and below * is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.