CVE-2026-54400

CRITICAL CVSS 9.1 View on NVD ↗

Description

A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc

Published: Jul 02, 2026 15:17 UTC Modified: Jul 02, 2026 17:17 UTC