CVE-2025-68404: QNAP Systems Inc Qurouter

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following version: QuRouter 2.6.4.001 and later

Affected products

Published 2026-10-15. Last modified 2026-10-15.