CVE-2025-59381: QTS, QuTS hero

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 QuTS hero h5.3.2.3354 build 20251225 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 QuTS hero h5.3.2.3354 build 20251225 and later

Event History

Jan 2, 2026
CVE Published
via MITRE·03:19 PM
Data Sourced
via MITRE·03:19 PM
RemedyDescriptionWeakness
Data Sourced
via NVD·04:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 28, 58407
Event
via NVD·09:50 PM

Frequently Asked Questions

1

What is the severity of CVE-2025-59381?

CVE-2025-59381 is considered a critical vulnerability that can be exploited by attackers to access sensitive files.

2

How do I fix CVE-2025-59381?

To fix CVE-2025-59381, update your QNAP operating system to the latest version that includes the security patch.

3

What systems are affected by CVE-2025-59381?

CVE-2025-59381 affects QNAP QTS versions up to 5.2.8.3332 and QuTS hero versions up to h5.2.8.3321.

4

Can CVE-2025-59381 be exploited remotely?

Yes, CVE-2025-59381 can be exploited remotely if an attacker has administrator access.

5

What type of vulnerability is CVE-2025-59381?

CVE-2025-59381 is a path traversal vulnerability allowing unauthorized file access.

Contact

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