CVE-2021-38678

6.1 mediumEPSS 0.6%

Medium (6.1) in qnap qcalagent. 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

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-601
Published: 2022-01-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

qnap:qcalagent

References

https://www.qnap.com/en/security-advisory/qsa-21-60
https://www.qnap.com/en/security-advisory/qsa-21-60

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