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Vulnerable Software

Vulnerability Details CVE-2026-54400

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 42.0%
CVSS Severity
CVSS v3 Score 9.1
Products affected by CVE-2026-54400
  • Ui » Unifi Access » Version: 3.3.22
    cpe:2.3:a:ui:unifi_access:3.3.22
  • Ui » Unifi Access » Version: 3.4.31
    cpe:2.3:a:ui:unifi_access:3.4.31
  • Ui » Unifi Access » Version: 4.0.21
    cpe:2.3:a:ui:unifi_access:4.0.21


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