CVE-2026-21030
Analyzed Analyzed - Analysis Complete

Improper Access Control in MediaTek Audio HAL

Publication date: 2026-06-05

Last updated on: 2026-06-06

Assigner: Samsung Mobile

Description
Improper access control in MediaTek Audio HAL prior to SMR Jun-2026 Release 1 allows local attackers to trigger privileged functions.

CVSS Scores

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Meta Information

Published
2026-06-05
Last Modified
2026-06-06
Generated
2026-07-15
AI Q&A
2026-06-05
EPSS Evaluated
2026-07-14
NVD
CVE-2026-21030
EUVD
EUVD-2026-34802

Affected Vendors & Products

Showing 85 associated CPEs
Vendor Product Version / Range
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 15.0
samsung android 15.0
samsung android 15.0
samsung android 14.0
samsung android 14.0
samsung android 15.0
samsung android 15.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 15.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 14.0
samsung android 15.0
samsung android 16.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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Executive Summary

This vulnerability is an improper access control issue in the MediaTek Audio HAL component prior to the SMR June 2026 Release 1. It allows local attackers to trigger privileged functions that they should not normally have access to.

Impact Analysis

Because local attackers can trigger privileged functions due to improper access control, this vulnerability could lead to unauthorized actions being performed on the affected device. This may compromise the security and integrity of the system, potentially allowing attackers to escalate privileges or disrupt normal operations.

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EPSS Chart