Findings

CVE-2025-59381

A path traversal vulnerability has been reported to affect several QNAP operating system versions.

Published Jan 2, 2026 · updated Oct 14, 2026 · qnap qts

A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and later QuTS hero h5.3.2.3354 build 20251225 and later

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 2, 2026 · NIST NVD

    Detected

    A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and lat

  2. Oct 14, 2026 · NIST NVD

    Updated

    A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: QTS 5.2.8.3332 build 20251128 and later QuTS hero h5.2.8.3321 build 20251117 and lat

Affected

  • cpe qnap/qts5.2.0.2737
  • cpe qnap/qts5.2.0.2744
  • cpe qnap/qts5.2.0.2782
  • cpe qnap/qts5.2.0.2802
  • cpe qnap/qts5.2.0.2823
  • cpe qnap/qts5.2.0.2851
  • cpe qnap/qts5.2.0.2860
  • cpe qnap/qts5.2.1.2930
  • cpe qnap/quts heroh5.2.0.2737

Sources

  • CVE.orgVulnerability recordCVE-2025-59381

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-59381

    30-day exploitation probability 0.5%

    first.org
  • NIST NVDVulnerability recordCVE-2025-59381

    A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vuln

    nvd.nist.gov

References

CVE-2025-59381 · ZeroDay Findings