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CVE-2026-20495

nvd nist
Published: Aug 3, 2026Modified: Aug 19, 2026

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00488300; Issue ID: MSV-7296.

Affected (6)

Mediatek
6 products
Mt7925 Firmware
Mt7927 Firmware
Mt7902 Firmware
Mt7920 Firmware
Mt7921 Firmware
Mt7922 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt7925 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt7925
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt7927 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt7927
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt7902 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt7902
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt7920 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt7920
All versions
Configuration E
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt7921 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt7921
All versions
Configuration F
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mt7922 Firmware
All versions
Running on/withPlatform Versions
Mediatek
Mt7922
All versions

Related CWEs

CWE-862
Missing Authorization
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (1)

Source: security@mediatek.com
Vendor Advisory

Timeline

No history available yet.