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Critical · 9.9 CVE-2026-77553 EUVD-2026-66402GHSA-j8qp-54h8-7fm6

A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Acces…

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 Access Control vulnerability found in UniFi Access Application to escalate privileges on the host device.

Affected products

VendorProductAffectedFixed
Ubiquiti UniFi Access Application < 4.3.5 4.3.5

Advisories 2

References