CVE-2018-19949

What is affected

Vendor	QNAP
Product	Network Attached Storage (NAS)
Weakness	CWE-20, CWE-77, CWE-78

The vulnerability

A command injection vulnerability affecting QNAP NAS File Station could allow remote attackers to run commands.

Required action

Apply updates per vendor instructions.

US federal civilian agencies were required to act by 14 June 2022 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Ransomware

CISA records this vulnerability as having been used in ransomware campaigns. That is a confirmed observation, not an assessment of likelihood.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 12 Nov 2026, 21:26. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗