CVE-2026-20484
Medium
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.
SeverityMedium
CVSS4.4
Exploit probability—
ProductMediatek Mt8799 Firmware
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-201CWE-201
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediatek mt8799_firmware | No range specified | — |
| mediatek mt6739_firmware | No range specified | — |
| mediatek mt6761_firmware | No range specified | — |
| mediatek mt6765_firmware | No range specified | — |
| mediatek mt6768_firmware | No range specified | — |
| mediatek mt6781_firmware | No range specified | — |
| mediatek mt6789_firmware | No range specified | — |
| mediatek mt6833_firmware | No range specified | — |
| mediatek mt6835_firmware | No range specified | — |
| mediatek mt6853_firmware | No range specified | — |
| mediatek mt6855_firmware | No range specified | — |
| mediatek mt6877_firmware | No range specified | — |
| mediatek mt6878_firmware | No range specified | — |
| mediatek mt6879_firmware | No range specified | — |
| mediatek mt6883_firmware | No range specified | — |
| mediatek mt6885_firmware | No range specified | — |
| mediatek mt6886_firmware | No range specified | — |
| mediatek mt6889_firmware | No range specified | — |
| mediatek mt6893_firmware | No range specified | — |
| mediatek mt6895_firmware | No range specified | — |
| mediatek mt6897_firmware | No range specified | — |
| mediatek mt6899_firmware | No range specified | — |
| mediatek mt6983_firmware | No range specified | — |
| mediatek mt6985_firmware | No range specified | — |
| mediatek mt6988_firmware | No range specified | — |
| mediatek mt6989_firmware | No range specified | — |
| mediatek mt6991_firmware | No range specified | — |
| mediatek mt6993_firmware | No range specified | — |
| mediatek mt8171_firmware | No range specified | — |
| mediatek mt8188_firmware | No range specified | — |
| mediatek mt8189_firmware | No range specified | — |
| mediatek mt8390_firmware | No range specified | — |
| mediatek mt8391_firmware | No range specified | — |
| mediatek mt8668_firmware | No range specified | — |
| mediatek mt8676_firmware | No range specified | — |
| mediatek mt8678_firmware | No range specified | — |
| mediatek mt8696_firmware | No range specified | — |
| mediatek mt8792_firmware | No range specified | — |
| mediatek mt8793_firmware | No range specified | — |
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