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
Advisories

No advisories yet.

Fixes

Solution

We have already fixed the vulnerability in the following version: QuRouter 2.6.4.001 and later


Workaround

No workaround given by the vendor.

History

Thu, 15 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 15 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
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
Title vcs_pentest Race Condition Authentication Bypass Vulnerability in QuRouter management interface
Weaknesses CWE-367
References
Metrics cvssV4_0

{'score': 7.5, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: qnap

Published:

Updated: 2026-10-15T18:32:25.154Z

Reserved: 2025-12-17T06:09:14.321Z

Link: CVE-2025-68404

cve-icon Vulnrichment

Updated: 2026-10-15T18:32:12.258Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-15T07:17:57.157

Modified: 2026-10-15T19:17:10.647

Link: CVE-2025-68404

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses