CVE-2026-21638 — Ubiquiti Inc / UBB-XG

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Ubiquiti Inc / UBB-XG	affected 0 before 1.2.3
Ubiquiti Inc / UDB-Pro/UDB-Pro-Sector	affected 0 before 1.4.2
Ubiquiti Inc / UBB	affected 0 before 3.1.7

CWE

No CWE identifiers supplied.

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.