CVE-2026-21638

HIGH

8.8

Descripcion

A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product. Affected Products: UBB-XG (Version 1.2.2 and earlier) UDB-Pro/UDB-Pro-Sector (Version 1.4.1 and earlier) UBB (Version 3.1.5 and earlier) Mitigation: Update your UBB-XG to Version 1.2.3 or later. Update your UDB-Pro/UDB-Pro-Sector to Version 1.4.2 or later. Update your UBB to Version 3.1.7 or later.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

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

Vector de ataqueADJACENT_NETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/8/2026

Ultima modificacion1/14/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

ui:ubbui:ubb-xgui:ubb-xg_firmwareui:ubb_firmwareui:udb-proui:udb-pro-sectorui:udb-pro-sector_firmwareui:udb-pro_firmware

Debilidades (CWE)

CWE-77

Referencias

https://community.ui.com/releases/Security-Advisory-Bulletin-060-060/cde18da7-2bc4-41bb-a9cc-48a4a4c479c1(support@hackerone.com)

Correlaciones IOC

Sin correlaciones registradas

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