CVE-2026-20408HIGH 8.8EPSS p18.1%

CVE-2026-20408CVE-2026-20408

Description

In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461651; Issue ID: MSV-4758.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.27% probability of exploitation · percentile 18.1% · 2026-06-18T12:00:27Z
Published2026-02-02
Last modified2026-02-04

Underlying weaknesses· 2

CWE-122CWE-787

References

  1. https://corp.mediatek.com/product-security-bulletin/February-2026

2

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live
WeaknessOut-of-bounds Writecwe-7870%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.