CVE-2026-20430HIGH 8.8EPSS p12.9%

CVE-2026-20430CVE-2026-20430

Description

In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. 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: WCNCR00467553; Issue ID: MSV-5151.

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
EPSS0.22% probability of exploitation · percentile 12.9% · 2026-06-18T12:00:27Z
Published2026-03-02
Last modified2026-03-02

Underlying weaknesses· 1

CWE-787

References

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

1

TypeTargetConfidenceTier
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.