CVE-2019-5456

—

CVSS 3.1

8.1 high

EPSS

1%p69

Published

Jul 30, 2019 (Jul 30, 2019)

Modified

Jun 17, 2026

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.

Vendors: ui
Products: unifi controller
Weakness: CWE-300, CWE-255
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

In the news0 stories

No ingested article mentions this CVE yet.