CVE-2026-54400

—

CVSS 3.1

9.1 critical

EPSS

<1%p43

Published

Jul 2, 2026 (Jul 2, 2026)

Modified

Aug 17, 2026

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.

Vendors: ui
Products: unifi access
Weakness: CWE-284
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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