CVE-2025-47211 Details
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 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later
A path traversal vulnerability exists in QNAP QTS 5.2.x and QuTS hero h5.2.x. If a remote attacker gains administrator access, they can exploit this vulnerability to read unintended files or system data. The issue has been resolved in QTS 5.2.6.3195 build 20250715 and later, as well as QuTS hero h5.2.6.3195 build 20250715 and later.
Users are advised to update to QTS 5.2.6.3195 build 20250715 or QuTS hero h5.2.6.3195 build 20250715. Instructions for updating can be found in the QNAP Download Center or through the QTS/QuTS hero Control Panel under 'Firmware Update'.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 3, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.qnap.com/en/security-advisory/qsa-25-36 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| qnap qts | 5.2.0.2737 build_20240417 5.2.0.2744 build_20240424 5.2.0.2782 build_20240601 5.2.0.2802 build_20240620 5.2.0.2823 build_20240711 5.2.0.2851 build_20240808 5.2.0.2860 build_20240817 5.2.1.2930 build_20241025 5.2.2.2950 build_20241114 5.2.3.3006 build_20250108 5.2.4.3070 build_20250312 5.2.4.3079 build_20250321 5.2.4.3092 build_20250403 5.2.5.3145 build_20250526 |
CPE
Remediation
| |
| qnap quts hero | h5.2.0.2737 build_20240417 h5.2.0.2782 build_20240601 h5.2.0.2789 build_20240607 h5.2.0.2802 build_20240620 h5.2.0.2823 build_20240711 h5.2.0.2851 build_20240808 h5.2.0.2860 build_20240817 h5.2.1.2929 build_20241025 h5.2.1.2940 build_20241105 h5.2.2.2952 build_20241116 h5.2.3.3006 build_20250108 h5.2.4.3070 build_20250312 h5.2.4.3079 build_20250321 h5.2.5.3138 build_20250519 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 8, 2025 | Initial Analysis | [email protected] |
| Oct 3, 2025 | New CVE Received | [email protected] |