CVE-2018-19944: QNAP QTS

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

A cleartext transmission of sensitive information vulnerability has been reported to affect certain QTS devices. If exploited, this vulnerability allows a remote attacker to gain access to sensitive information. QNAP have already fixed this vulnerability in the following versions: QTS 4.4.3.1354 build 20200702 (and later)

Affected products

• QNAP QTS: before 4.4.3.1354 (fixed in 4.4.3.1354)

Published 2020-12-31. Last modified 2026-06-17.