CVE-2024-27123: QNAP Systems Inc Qcalagent

Medium severity, CVSS 5.2. EPSS: 0.1% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability has been reported to affect QcalAgent. The local attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: QcalAgent 1.1.9 and later

Affected products

• QNAP Systems Inc Qcalagent: from 1.1.0, before 1.1.9 (fixed in 1.1.9)

Published 2026-09-18. Last modified 2026-09-28.