CVE-2026-54403
No fix known EPSS <1%CVSS 8.6
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.
Products: Ubiquiti Inc UniFi OS Server, Ubiquiti Inc Dream Machines, Ubiquiti Inc Enterprise Fortress Gateway, Ubiquiti Inc Dream Wall, Ubiquiti Inc Dream Routers, Ubiquiti Inc Express 7, Ubiquiti Inc Cloud Keys, Ubiquiti Inc Network Video Recorders, Ubiquiti Inc Enterprise Video Recorders, Ubiquiti Inc Cloud Gateways, Ubiquiti Inc Network Attached Storage, Ubiquiti Inc Enterprise Firewall Core