CVE-2021-38688: QNAP Qfile

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

An improper authentication vulnerability has been reported to affect Android App Qfile. If exploited, this vulnerability allows attackers to compromise app and access information We have already fixed this vulnerability in the following versions of Qfile: Qfile 3.0.0.1105 and later

Affected products

• QNAP Qfile: before 3.0.0.1105 (fixed in 3.0.0.1105)

Published 2021-12-29. Last modified 2026-06-17.