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CVE-2026-54403

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypas

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.1.19
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in certain devices running UniFi OS to bypass authentication of such UniFi OS devices or instances.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Ubiquiti Inc UniFi OS Server

    fixed in 5.1.19

  • Ubiquiti Inc Dream Machines

    fixed in 5.1.19

  • Ubiquiti Inc Enterprise Fortress Gateway

    fixed in 5.1.19

  • Ubiquiti Inc Dream Wall

    fixed in 5.1.19

  • Ubiquiti Inc Dream Routers

    fixed in 5.1.19

  • Ubiquiti Inc Express 7

    fixed in 5.1.19

  • Ubiquiti Inc Cloud Keys

    fixed in 5.1.19

  • Ubiquiti Inc Network Video Recorders

    fixed in 5.1.19

  • Ubiquiti Inc Enterprise Video Recorders

    fixed in 5.1.19

  • Ubiquiti Inc Cloud Gateways

    fixed in 5.1.19

  • Ubiquiti Inc Network Attached Storage

    fixed in 5.1.19

  • Ubiquiti Inc Enterprise Firewall Core

    fixed in 5.1.19

References 1

community.ui.com