CVE-2026-22893: QTS, QuTS hero
A command injection vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands.
We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
QTSto a version that resolves this vulnerability.Fixed in 5.2.9.3410 build 20260214 - Upgrade
Upgrade
QuTS heroto a version that resolves this vulnerability.Fixed in h5.2.9.3410 build 20260214 - Upgrade
Upgrade
QuTS heroto a version that resolves this vulnerability.Fixed in h5.3.4.3500 build 20260520 - Upgrade
Upgrade
QuTS heroto a version that resolves this vulnerability.Fixed in h6.0.0.3459 build 20260409
Event History
Frequently Asked Questions
What is the severity of CVE-2026-22893?
The severity of CVE-2026-22893 is rated high with a score of 8.6.
How do I fix CVE-2026-22893?
To fix CVE-2026-22893, update to QTS version 5.2.9.3410 or later and QuTS hero version 5.2.9.3410 or later.
What types of systems are affected by CVE-2026-22893?
CVE-2026-22893 affects several versions of QNAP QTS and QNAP QuTS hero operating systems.
What can an attacker do with CVE-2026-22893?
An attacker with administrator access can exploit CVE-2026-22893 to execute arbitrary commands on the affected system.
What is the nature of the vulnerability in CVE-2026-22893?
CVE-2026-22893 is a command injection vulnerability that allows remote execution of commands.