CVE-2026-22901: QNAP Qunetswitch

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

A command injection vulnerability has been reported to affect QuNetSwitch. If a remote attacker gains a user account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in the following version: QuNetSwitch 2.0.5.0906 and later

Affected products

• QNAP Qunetswitch: from 2.0.1.13077, up to and including 2.0.5.0906

Published 2026-03-20. Last modified 2026-06-17.