CVE-2026-20495

Published Aug 3, 2026

Last updated 18 hours ago

Overview

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.
Source
security@mediatek.com
NVD status
Analyzed
Products
mt7925_firmware, mt7927_firmware, mt7902_firmware, mt7920_firmware, mt7921_firmware, mt7922_firmware

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

security@mediatek.com
CWE-862

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.