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
Published: 2026-10-15
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

Vendor Solution

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

Tracking

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Advisories

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History

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'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: qnap

Published:

Updated: 2026-10-15T09:29:15.329Z

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

Link: CVE-2025-68404

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

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

Modified: 2026-10-15T10:17:10.227

Link: CVE-2025-68404

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-367

    Time-of-check Time-of-use (TOCTOU) Race Condition