CVE-2026-49934
Received Received - Intake

MMI Code Execution in Android MmiUtils

Publication date: 2026-11-02

Last updated on: 2026-11-02

Assigner: Android (associated with Google Inc. or Open Handset Alliance)

Description
In multiple functions of MmiUtils.java, there is a possible risk of USSD/MMI code execution due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

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Meta Information

Published
2026-11-02
Last Modified
2026-11-02
Generated
2026-11-02
AI Q&A
2026-11-02
EPSS Evaluated
N/A
NVD
CVE-2026-49934

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
Google Android 17
Google Android 16-qpr2
Google Android 16
Google Android 15
Google Android 14

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Exploitability

CWE
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves improper input validation in multiple functions of MmiUtils.java, allowing USSD/MMI code execution. It enables local privilege escalation without needing extra execution privileges, though user interaction is required for exploitation.

Impact Analysis

An attacker could exploit this to execute unauthorized USSD/MMI codes on your device, potentially leading to local privilege escalation. This might allow them to gain higher access levels or perform actions without your full consent.

Mitigation Strategies

Apply the latest security patches from Google for Android to address the improper input validation in MmiUtils.java. Monitor official Android security bulletins for updates.

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