Findings

CVE-2025-68404

A time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter.

Published Oct 15, 2026 · updated Oct 15, 2026 · QNAP Systems Inc. QuRouter

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

Timeline

Detection, updates, and resolution for this record.

  1. Oct 15, 2026 · NIST NVD

    Detected

    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

  • vendor QNAP Systems Inc. QuRouterversion unspecified

Sources

  • CVE.orgCVE-2025-68404

    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: QuRoute

    cve.org
  • NIST NVDCVE-2025-68404

    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: QuRout

    nvd.nist.gov

References