Security ID : QSA-25-14
Multiple Vulnerabilities in OpenSSH
Release date : June 7, 2025
CVE identifier : CVE-2025-26465 | CVE-2025-26466
Affected products: QTS 5.2.x, QuTS hero h5.2.x
Severity
Important
Status
Resolved
Summary
Multiple vulnerabilities have been reported in OpenSSH that affect QTS and QuTS hero.
We have already fixed the vulnerabilities in the following versions:
| Affected Product | Fixed Version |
| QTS 5.2.x | QTS 5.2.4.3079 build 20250321 and later |
| QuTS hero h5.2.x | QuTS hero h5.2.4.3079 build 20250321 and later |
Recommendation
To secure your device, we recommend regularly updating your system to the latest version to benefit from vulnerability fixes. You can check the product support status to see the latest updates available to your NAS model.
Updating QTS or QuTS hero
- Log in to QTS or QuTS hero as an administrator.
- Go to Control Panel > System > Firmware Update.
- Under Live Update, click Check for Update.
The system downloads and installs the latest available update.
Tip: You can also download the update from the QNAP website. Go to Support > Download Center and then perform a manual update for your specific device.
Revision History:
V1.0 (June 07, 2025) - Published
