[ CVE-2025-68404 · Published 15 Oct 2026 ]

Vulnerability in QNAP Systems Inc. QuRouter

CVSS 7.5 EPSS <1%No fix listed yet

[ Description ]Official description

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

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.