CVE-2026-55117

High

Description

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.

SeverityHigh
CVSS8.6
Exploit probability—
ProductUi Unifi Access
PublishedJul 2, 2026
First seenJul 2, 2026

How to fix

Update
  • ui unifi_access4.2.29 or later

Affected products

ProductAffected versionsFixed in
ui unifi_accessv < 4.2.294.2.29

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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