CVE-2026-21638

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.