VULNERABILITY INTELLIGENCE

CVE-2019-5426

CVSS score4.8 MEDIUM

EPSS probability0.81%

CISA KEVNot currently listed

Published2019-04-10

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Description

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.

Weakness classification

CWE-287: Improper Authentication

Primary references

support@hackerone.com — Patch, Vendor Advisory
support@hackerone.com — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory