CVE-2021-38678: QNAP Qcalagent

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

An open redirect vulnerability has been reported to affect QNAP device running QcalAgent. If exploited, this vulnerability allows attackers to redirect users to an untrusted page that contains malware. We have already fixed this vulnerability in the following versions of QcalAgent: QcalAgent 1.1.7 and later

Affected products

• QNAP Qcalagent: before 1.1.7 (fixed in 1.1.7)

Published 2022-01-14. Last modified 2026-06-17.