PT-2026-2073 · Ubiquiti · Ubb+3
CVE-2026-21638
·
Published
2026-01-08
·
Updated
2026-08-10
CVSS v3.1
8.8
High
| Vector | AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
UBB-XG versions 1.2.2 and earlier
UDB-Pro/UDB-Pro-Sector versions 1.4.1 and earlier
UBB versions 3.1.5 and earlier
Description
A malicious actor within Wi-Fi range of the affected product could exploit a flaw in the airMAX Wireless Protocol to achieve remote code execution (RCE) on the affected product.
Recommendations
Update UBB-XG to version 1.2.3 or later.
Update UDB-Pro/UDB-Pro-Sector to version 1.4.2 or later.
Update UBB to version 3.1.7 or later.
Fix
RCE
Command Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Ubb
Ubb-Xg
Udb-Pro
Udb-Pro-Sector