CVE-2025-59380: QTS, QuTS hero

Q: What is the severity of CVE-2025-59380?

CVE-2025-59380 is classified as a high severity path traversal vulnerability that can be exploited by remote attackers.

Q: How do I fix CVE-2025-59380?

To fix CVE-2025-59380, ensure that your QNAP operating system is updated to the latest version available from the vendor.

Q: Who is affected by CVE-2025-59380?

CVE-2025-59380 affects users of QNAP QTS and QuTS hero operating systems up to specific versions.

Q: What can attackers do with CVE-2025-59380?

Exploitation of CVE-2025-59380 allows remote attackers with administrator access to read sensitive files and system data.

Q: When was CVE-2025-59380 reported?

CVE-2025-59380 was reported as a vulnerability affecting QNAP operating systems but the specific reporting date is not mentioned.

Published Jan 2, 2026

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 later

Affected Software

40 affected components

QNAP QTS<5.2.8.3332

QNAP QuTS hero<h5.2.8.3321

QNAP QTS=5.2.0.2737-build_20240417

QNAP QTS=5.2.0.2744-build_20240424

QNAP QTS=5.2.0.2782-build_20240601

QNAP QTS=5.2.0.2802-build_20240620

QNAP QTS=5.2.0.2823-build_20240711

QNAP QTS=5.2.0.2851-build_20240808

QNAP QTS=5.2.0.2860-build_20240817

QNAP QTS=5.2.1.2930-build_20241025

QNAP QTS=5.2.2.2950-build_20241114

QNAP QTS=5.2.3.3006-build_20250108

QNAP QTS=5.2.4.3070-build_20250312

QNAP QTS=5.2.4.3079-build_20250321

QNAP QTS=5.2.4.3092-build_20250403

QNAP QTS=5.2.5.3145-build_20250526

QNAP QTS=5.2.6.3195-build_20250715

QNAP QTS=5.2.6.3229-build_20250818

QNAP QTS=5.2.7.3256-build_20250913

QNAP QTS=5.2.7.3297-build_20251024

QNAP QuTS hero=h5.2.0.2737-build_20240417

QNAP QuTS hero=h5.2.0.2782-build_20240601

QNAP QuTS hero=h5.2.0.2789-build_20240607

QNAP QuTS hero=h5.2.0.2802-build_20240620

QNAP QuTS hero=h5.2.0.2823-build_20240711

QNAP QuTS hero=h5.2.0.2851-build_20240808

QNAP QuTS hero=h5.2.0.2860-build_20240817

QNAP QuTS hero=h5.2.1.2929-build_20241025

QNAP QuTS hero=h5.2.1.2940-build_20241105

QNAP QuTS hero=h5.2.2.2952-build_20241116

QNAP QuTS hero=h5.2.3.3006-build_20250108

QNAP QuTS hero=h5.2.4.3070-build_20250312

QNAP QuTS hero=h5.2.4.3079-build_20250321

QNAP QuTS hero=h5.2.5.3138-build_20250519

QNAP QuTS hero=h5.2.6.3195-build_20250715

QNAP QuTS hero=h5.2.7.3256-build_20250913

QNAP QuTS hero=h5.2.7.3297-build_20251024

QNAP QuTS hero=h5.3.0.3115-build_20250430

QNAP QuTS hero=h5.3.0.3145-build_20250530

QNAP QuTS hero=h5.3.0.3192-build_20250716

Remediation

Information

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

Event History

Jan 2, 2026

CVE Published

via MITRE·03:18 PM

Data Sourced

via MITRE·03:18 PM

RemedyDescriptionWeakness

Data Sourced

via NVD·04:16 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2025-59380?

CVE-2025-59380 is classified as a high severity path traversal vulnerability that can be exploited by remote attackers.

How do I fix CVE-2025-59380?