---
id: CVE-2026-20518
title: >-
  In geniezone, there is a possible information disclosure due to a missing
  bounds check
summary: >-
  In geniezone, there is a possible information disclosure due to a missing
  bounds check. This could lead to local information disclosure if a malicious
  actor has already obtained the System privilege. User interaction is needed
  for exploi…
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-125
published: '2026-09-07'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T23:10:00.143'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-20518'
references:
  - url: 'https://www.mediatek.com/product-security-bulletin/September-2026'
    label: security@mediatek.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-07T12:10:16.463Z'
epss: 0.00117
epssPercentile: 0.01662
vendor: 'MediaTek, Inc.'
product: MediaTek chipset
affected:
  - mediatek_chipset MT6991
  - mediatek_chipset MT8755
  - mediatek_chipset MT8768
  - mediatek_chipset MT8771
  - mediatek_chipset MT8775
  - mediatek_chipset MT8781
  - mediatek_chipset MT8791T
  - mediatek_chipset MT8792
  - mediatek_chipset MT8793
  - mediatek_chipset MT8796
  - mediatek_chipset MT8797
  - mediatek_chipset MT8798
  - mediatek_chipset MT8799
  - mediatek_chipset MT8873
  - mediatek_chipset MT8883
  - mediatek_chipset MT8893
  - mediatek_chipset MT8910
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-07T10:21:01.075799Z'
scores:
  nvd: 4.4
  adp: 4.2
---

## Overview

In geniezone, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS10867524 / ALPS10876355; Issue ID: MSV-6674.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.