CVE-2025-68404: vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management interface
Published Oct 15, 2026
·Updated
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 Software
1 affected component
QNAP Qurouter<2.6.4.001
Event History
Oct 15, 2026
CVE Published
via MITRE·06:58 AM
Data Sourced
via MITRE·06:58 AM
RemedyDescriptionWeakness
Frequently Asked Questions
1
Which QuRouter versions are affected?
Versions earlier than QuRouter 2.6.4.001 are affected. QNAP states that the issue is fixed in QuRouter 2.6.4.001 and later.
2
Can this be exploited remotely?
Yes. The vulnerability may allow remote attackers to compromise system security through the QuRouter management interface.