CVE-2025-59381

Published: Jan 2, 2026Modified: Jun 17, 2026

6.9

Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: security@qnapsecurity.com.tw (Secondary)

Description

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 (38)

Products: Qnap: Qts, Quts Hero

Qnap

2 products

Qts

Quts Hero

Configuration A

18 vulnerable

Vulnerable Software	Affected Versions
Qnap Qts	Version 5.2.0.2737 build_20240417
Qnap Qts	Version 5.2.0.2744 build_20240424
Qnap Qts	Version 5.2.0.2782 build_20240601
Qnap Qts	Version 5.2.0.2802 build_20240620
Qnap Qts	Version 5.2.0.2823 build_20240711
Qnap Qts	Version 5.2.0.2851 build_20240808
Qnap Qts	Version 5.2.0.2860 build_20240817
Qnap Qts	Version 5.2.1.2930 build_20241025
Qnap Qts	Version 5.2.2.2950 build_20241114
Qnap Qts	Version 5.2.3.3006 build_20250108
Qnap Qts	Version 5.2.4.3070 build_20250312
Qnap Qts	Version 5.2.4.3079 build_20250321
Qnap Qts	Version 5.2.4.3092 build_20250403
Qnap Qts	Version 5.2.5.3145 build_20250526
Qnap Qts	Version 5.2.6.3195 build_20250715
Qnap Qts	Version 5.2.6.3229 build_20250818
Qnap Qts	Version 5.2.7.3256 build_20250913
Qnap Qts	Version 5.2.7.3297 build_20251024

Configuration B

20 vulnerable

Vulnerable Software	Affected Versions
Qnap Quts Hero	Version h5.2.0.2737 build_20240417
Qnap Quts Hero	Version h5.2.0.2782 build_20240601
Qnap Quts Hero	Version h5.2.0.2789 build_20240607
Qnap Quts Hero	Version h5.2.0.2802 build_20240620
Qnap Quts Hero	Version h5.2.0.2823 build_20240711
Qnap Quts Hero	Version h5.2.0.2851 build_20240808
Qnap Quts Hero	Version h5.2.0.2860 build_20240817
Qnap Quts Hero	Version h5.2.1.2929 build_20241025
Qnap Quts Hero	Version h5.2.1.2940 build_20241105
Qnap Quts Hero	Version h5.2.2.2952 build_20241116
Qnap Quts Hero	Version h5.2.3.3006 build_20250108
Qnap Quts Hero	Version h5.2.4.3070 build_20250312
Qnap Quts Hero	Version h5.2.4.3079 build_20250321
Qnap Quts Hero	Version h5.2.5.3138 build_20250519
Qnap Quts Hero	Version h5.2.6.3195 build_20250715
Qnap Quts Hero	Version h5.2.7.3256 build_20250913
Qnap Quts Hero	Version h5.2.7.3297 build_20251024
Qnap Quts Hero	Version h5.3.0.3115 build_20250430
Qnap Quts Hero	Version h5.3.0.3145 build_20250530
Qnap Quts Hero	Version h5.3.0.3192 build_20250716

Related CWEs

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (1)

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

Source: security@qnapsecurity.com.tw

Vendor Advisory

Timeline

No history available yet.