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CVE-2026-34909

CRITICAL CVSS: 10.0 Published: 2026-05-22 Modified: 2026-07-23

Description

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to access an underlying account.

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

Weakness Type

CWE-22

References