CVE-2026-20430

HIGH

8.8

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.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/2/2026

Derniere modification3/2/2026

Sourcenvd

Observations honeypot0

Produits affectes

mediatek:mt6890mediatek:mt7915mediatek:mt7916mediatek:mt7981mediatek:mt7986mediatek:software_development_kitopenwrt:openwrt

Faiblesses (CWE)

CWE-787

References

https://corp.mediatek.com/product-security-bulletin/March-2026(security@mediatek.com)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.