Security Advisory

CVE-2019-25652

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-03-27 21:19:26
Last updated 2026-07-15 01:24:06
Assigner VulnCheck
CVSS score 7.7
State PUBLISHED

Description

UniFi Network Controller before version 5.10.22 and 5.11.x before 5.11.18 contains an improper certificate verification vulnerability that allows adjacent network attackers to conduct man-in-the-middle attacks by presenting a false SSL certificate during SMTP connections. Attackers can intercept SMTP traffic and obtain credentials by exploiting the insecure SSL host verification mechanism in the SMTP certificate validation process.