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Critical · 9.9 CVE-2026-77543 EUVD-2026-66384GHSA-xf5j-wgpj-6w8j

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Acc…

Published Aug 26, 2026 · Updated Aug 26, 2026 · Assigned by Ubiquiti

Vendor: Ubiquiti Product: UniFi Access Application Category: Network devices

Description

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device.

Affected products

VendorProductAffectedFixed
Ubiquiti UniFi Access Application < 4.3.5 4.3.5

Advisories 2

References