Path Traversal Vulnerability in QNAP Operating System
CVE-2025-59380

4.6MEDIUM

Key Information:

Vendor

QNAP
Status
Qts
Quts Hero
Vendor
CVE Published:
2 January 2026

What is CVE-2025-59380?

A path traversal vulnerability has been identified in various versions of the QNAP operating system. This flaw can be exploited by remote attackers who have gained administrator access, allowing them to read sensitive files or system data that should not be accessible. Affected users are encouraged to update to QTS 5.2.8.3332 build 20251128 or later, and QuTS hero h5.2.8.3321 build 20251117 or later to mitigate the risk associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

QTS 5.2.x < 5.2.8.3332 build 20251128

QuTS hero h5.2.x

References

https://www.qnap.com/en/security-advisory/qsa-25-51

CVSS V4

Score:
4.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

coral
JSON
.