CVE-2019-5426: UI Edgeswitch X

Medium severity, CVSS 4.8. EPSS: 0.8% chance of exploitation in the next 30 days.

In Ubiquiti Networks EdgeSwitch X v1.1.0 and prior, an unauthenticated user can use the "local port forwarding" and "dynamic port forwarding" (SOCKS proxy) functionalities. Remote attackers without credentials can exploit this bug to access local services or forward traffic through the device if SSH is enabled in the system settings.

Affected products

• UI Edgeswitch X: up to and including 1.1.0

Published 2019-04-10. Last modified 2026-06-17.