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.

Project Subscriptions

Vendors Products
Ubiquiti Subscribe
Udb-pro Subscribe
Udb-pro-sector Subscribe
Ubb-xg Firmware Subscribe
Ubb Firmware Subscribe
Udb-pro Subscribe
Udb-pro-sector Subscribe
Udb-pro-sector Firmware Subscribe
Udb-pro Firmware Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 14 Jan 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Ui
Ui ubb
Ui ubb-xg
Ui ubb-xg Firmware
Ui ubb Firmware
Ui udb-pro
Ui udb-pro-sector
Ui udb-pro-sector Firmware
Ui udb-pro Firmware
CPEs cpe:2.3:h:ui:ubb-xg:-:*:*:*:*:*:*:*
cpe:2.3:h:ui:ubb:-:*:*:*:*:*:*:*
cpe:2.3:h:ui:udb-pro-sector:-:*:*:*:*:*:*:*
cpe:2.3:h:ui:udb-pro:-:*:*:*:*:*:*:*
cpe:2.3:o:ui:ubb-xg_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ui:ubb_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ui:udb-pro-sector_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:ui:udb-pro_firmware:*:*:*:*:*:*:*:*
Vendors & Products Ui
Ui ubb
Ui ubb-xg
Ui ubb-xg Firmware
Ui ubb Firmware
Ui udb-pro
Ui udb-pro-sector
Ui udb-pro-sector Firmware
Ui udb-pro Firmware

Fri, 09 Jan 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Ubiquiti
Ubiquiti ubb
Ubiquiti ubb-xg
Ubiquiti udb-pro
Ubiquiti udb-pro-sector
Vendors & Products Ubiquiti
Ubiquiti ubb
Ubiquiti ubb-xg
Ubiquiti udb-pro
Ubiquiti udb-pro-sector

Thu, 08 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 08 Jan 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-77

Thu, 08 Jan 2026 16:30:00 +0000

Type Values Removed Values Added
Description 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.
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-01-09T04:55:27.784Z

Reserved: 2026-01-01T15:00:02.339Z

Link: CVE-2026-21638

cve-icon Vulnrichment

Updated: 2026-01-08T16:48:20.274Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-08T17:15:50.357

Modified: 2026-01-14T21:06:07.787

Link: CVE-2026-21638

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-09T13:24:43Z

Weaknesses