๐Ÿ” CVE Alert

CVE-2026-54400

CRITICAL 9.1
CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-284
Vendor ubiquiti inc
Product unifi access application
Published Jul 2, 2026
Last Updated Jul 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Ubiquiti Inc / UniFi Access Application
0 < 4.2.29

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
community.ui.com: https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc