High [CVE-2025-68404] time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter.
This high-severity QNAP advisory covers CVE-2025-68404 affecting QuRouter.
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Summary
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
- QuRouter 2.6.x before 2.6.4.001
NVD record · high-confidence parse· fetched 6 days ago·verify at source
- QuRouter 2.6.4.001
NVD record · high-confidence parse· fetched 6 days ago·verify at source
Mitigation
Upgrade to a fixed release: QuRouter 2.6.4.001. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
NVD record · high-confidence parse· fetched 6 days ago·verify at source
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