CVE-2021-28814

An improper access control vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows remote attackers to compromise the security of the software. This issue affects: QNAP Systems Inc. Helpdesk versions prior to 3.0.4.

• CWE-269

• https://www.qnap.com/zh-tw/security-advisory/qsa-21-25Vendor Advisory
• https://www.qnap.com/zh-tw/security-advisory/qsa-21-25Vendor Advisory

Published

Jun 11, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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