CVE-2026-21034

Improper Export of Android Application Components Enables Local Audio Configuration Tampering

Published Jun 5, 2026 CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
Improper export of android application components in Samsung Auto prior to version 3.1.2.61 in Android 15 and 3.2.0.38 in Android 16 allows local attacker to change audio configuration.

Analysis

AI-generated

Technical impact

Samsung Auto components are improperly exported in versions prior to 3.1.2.61 on Android 15 and 3.2.0.38 on Android 16, allowing a local attacker to modify the device's audio settings. An attacker who can install or manipulate the application locally can change volume levels, mute audio, or alter audio routing, potentially disrupting user experience or enabling further local attacks. The flaw does not provide remote code execution or privilege escalation beyond the device's user context.

Affected Systems

All Samsung Auto installations running Android 15 with version 3.1.2.61 or earlier, and Android 16 with version 3.2.0.38 or earlier are affected.

Risk and Exploitability

The CVSS score of 4.8 indicates moderate severity, and the EPSS score of < 1% indicates very low exploitation probability, suggesting limited exploitation data at this time. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires local access to the device or the ability to run unauthorized code within the Samsung Auto application; it is not remotely exploitable under the current description.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update Samsung Auto to version 3.1.2.61 or later on Android 15, and to version 3.2.0.38 or later on Android 16
  • Ensure the device’s operating system is also up to date to reduce the risk of other local attack vectors
  • After the update, verify that the application does not expose unnecessary components by reviewing the Android manifest and restricting permissions as needed

Generated by OpenCVE AI on August 13, 2026 at 23:27 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Improper Export of Android Application Components Enables Local Audio Configuration Tampering
Type Values Removed Values Added
Title Local Attacker Can Modify Audio Configuration via Improper Component Export in Samsung Auto
Weaknesses CWE-749
Type Values Removed Values Added
First Time appeared Samsung Mobile
Samsung Mobile samsung Auto
Vendors & Products Samsung Mobile
Samsung Mobile samsung Auto
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local Attacker Can Modify Audio Configuration via Improper Component Export in Samsung Auto
Weaknesses CWE-749
Type Values Removed Values Added
Description Improper export of android application components in Samsung Auto prior to version 3.1.2.61 in Android 15 and 3.2.0.38 in Android 16 allows local attacker to change audio configuration.
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SamsungMobile
Published
Updated
Jun 5, 2026, 7:11 PM
Reserved
Dec 11, 2025, 1:33 AM
Status
Analyzed
Published
Jun 5, 2026, 11:16 AM
Modified
Oct 26, 2026, 11:10 AM