Description
UniFi Cloud Key firmware <= v1.1.10 for Cloud Key gen2 and Cloud Key gen2 Plus contains a vulnerability that allows unrestricted root access through the serial interface (UART).
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://community.ui.com/releases/Security-advisory-bulletin-008-008/5f66ca4c-10d6-4ca5-9620-37d5a4f22413
Vendor Advisory x_refsource_confirm
https://community.ui.com/releases/UniFi-Cloud-Key-Firmware-1-1-11/a24e55e1-6d90-46d7-92e2-01539ec8c79d
Scores
CVSS v3
6.8
EPSS
0.0034
EPSS Percentile
26.1%
Attack Vector
PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-284
Status
published
Products (2)
ui/unifi_cloud_key_gen2_firmware
< 1.1.10
ui/unifi_cloud_key_gen2_plus_firmware
< 1.1.10
Published
May 02, 2020
Tracked Since
Feb 18, 2026