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TI-2021-16250 Aliases CVE-2021-38678GHSA-5m7c-7cfg-9hj4

Open Redirect Vulnerability in QcalAgent

Priority LOW 28CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-601.

Summary

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

Why it matters now

EPSS 0.00589 48th percentileScored 2026-11-07
Fix Fixed QcalAgent (QNAP Systems Inc.): 1.1.7

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
QNAPQcalAgentbefore 1.1.71.1.7Patch availableCNA
  • QcalAgent VendorQNAP Affected before 1.1.7 Fixed in 1.1.7 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:qnap:qcalagent:*:*:*:*:*:*:*:*before 1.1.7VulnerableQNAP
  • cpe:2.3:a:qnap:qcalagent:*:*:*:*:*:*:*:* Versions before 1.1.7 Vulnerable ·QNAP

Remediation

  • Fix · CNA QcalAgent (QNAP Systems Inc.) Fixed in 1.1.7

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    QNAP Systems QcalAgent 1.1.7

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2021-16249 Reflected XSS Vulnerability in QcalAgentPriority LOW 28
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-38678
  2. 2026-10-03 Alias added: GHSA-5m7c-7cfg-9hj4

References

Advisory 1

  • TI-2023-21890 OS command injection in QNAP QcalAgent CVSS 3.1HIGH 8.8
  • TI-2021-16249 Reflected XSS Vulnerability in QcalAgent CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences