CVE-2019-5456

HIGH · CVSS 8.1 EPSS 1.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-07-30 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2019-5456

Severity

HIGH

CVSS

8.1

EPSS

1.29%

Original NVD Description

SMTP MITM refers to a malicious actor setting up an SMTP proxy server between the UniFi Controller version <= 5.10.21 and their actual SMTP server to record their SMTP credentials for malicious use later.