CVE-2026-20494CWE-125

CVE-2026-20494

Medium · published August 3, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
3.5
In the wild
Unconfirmed
What it is

In wifi, there is a possible out of bounds read due to a missing bounds 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: ALPS10960006 / BORA00155314, BORA00155001, BORA00154907; Issue ID: MSV-7570.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00146 · 3.5th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-08-03T07:16Z
Affected products (3)
ProductVersionsFixed in
mediatek/mt6990_firmwareall versions—
mediatek/mt6890_firmwareall versions—
mediatek/mt6988_firmwareall versions—
References (1)
https://www.mediatek.com/product-security-bulletin/August-2026 · [email protected]
EPSS history
Timeline
  • 03 AUG 02:06Z
    In wifi, there is a possible out of bounds read due to a missing bounds check
    cvelistv5