CVE-2026-20495CWE-862broken-access-control

CVE-2026-20495

High · published August 3, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00150 · 3.9th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-08-03T07:16Z
Affected products (6)
ProductVersionsFixed in
mediatek/mt7925_firmwareall versions—
mediatek/mt7927_firmwareall versions—
mediatek/mt7902_firmwareall versions—
mediatek/mt7920_firmwareall versions—
mediatek/mt7921_firmwareall versions—
mediatek/mt7922_firmwareall versions—
References (1)
https://www.mediatek.com/product-security-bulletin/August-2026 · [email protected]
EPSS history
Timeline
  • 03 AUG 02:06Z
    In Bluetooth driver, there is a possible permission bypass due to a missing permission check
    cvelistv5