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CVE-2026-54403
HIGH
CVSS: 8.6
Published: 2026-07-02
Modified: 2026-07-10
Description
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.
Affected Platforms
Ui Unas Pro 4Ui Unifi Dream Machine Pro Max FirmwareUi Unifi Express 7Ui Unifi Dream Machine Pro FirmwareUi Unifi Dream Router 5G MaxUi Unifi Dream Machine Beast FirmwareUi Unas Pro 4 FirmwareUi Unifi Dream Machine Special EditionUi Unifi Dream Router 7Ui Unifi Cloud Gateway Max Firmware