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.
Published: 2026-11-02
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Tue, 03 Nov 2026 19:45:00 +0000

Type Values Removed Values Added
Title USSD/MMI Input Validation Flaw Enables Local Privilege Escalation on Android

Tue, 03 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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


Tue, 03 Nov 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Mon, 02 Nov 2026 22:00:00 +0000

Type Values Removed Values Added
Title USSD/MMI Input Validation Flaw Enables Local Privilege Escalation on Android
Weaknesses CWE-20

Mon, 02 Nov 2026 20:00:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-11-03T16:14:31.204Z

Reserved: 2026-06-02T14:45:32.237Z

Link: CVE-2026-49934

cve-icon Vulnrichment

Updated: 2026-11-03T16:14:03.178Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-02T20:17:43.293

Modified: 2026-11-03T17:18:14.247

Link: CVE-2026-49934

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T19:30:15Z

Weaknesses
  • CWE-20

    Improper Input Validation