CVE-2026-20484

Published Aug 3, 2026

Last updated 17 hours ago

Overview

Description
In TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11053160; Issue ID: MSV-8004.
Source
security@mediatek.com
NVD status
Analyzed
Products
mt8799_firmware, mt6739_firmware, mt6761_firmware, mt6765_firmware, mt6768_firmware, mt6781_firmware, mt6789_firmware, mt6833_firmware, mt6835_firmware, mt6853_firmware, mt6855_firmware, mt6877_firmware, mt6878_firmware, mt6879_firmware, mt6883_firmware, mt6885_firmware, mt6886_firmware, mt6889_firmware, mt6893_firmware, mt6895_firmware, mt6897_firmware, mt6899_firmware, mt6983_firmware, mt6985_firmware, mt6988_firmware, mt6989_firmware, mt6991_firmware, mt6993_firmware, mt8171_firmware, mt8188_firmware, mt8189_firmware, mt8390_firmware, mt8391_firmware, mt8668_firmware, mt8676_firmware, mt8678_firmware, mt8696_firmware, mt8792_firmware, mt8793_firmware

Risk scores

CVSS 3.1

Type
Secondary
Base score
4.4
Impact score
3.6
Exploitability score
0.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Severity
MEDIUM

Weaknesses

security@mediatek.com
CWE-201

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.