QNAP NAS Software und Anwendungen: Mehrere Schwachstellen
WID-SEC-2025-1272 · first 10.06.2025 · updated 31.03.2026 · CVSS 8,8
What it is about
QNAP ist ein Hersteller von NAS (Network Attached Storage) Lösungen. Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in QNAP NAS Software und verschiedenen Anwendungen ausnutzen, um beliebigen Code oder Befehle auszuführen, Cross-Site-Scripting-Angriffe durchzuführen, einen Denial-of-Service-Zustand zu erzeugen, Informationen offenzulegen oder zu verändern.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
What can happen in the worst case
An attacker could use the vulnerability to
- beliebigen Code oder Befehle auszuführen
- Cross-Site-Scripting-Angriffe durchzuführen
- einen Denial-of-Service-Zustand zu erzeugen
- Informationen offenzulegen oder zu verändern
Am I affected?
Affected according to the BSI:
- QNAP NAS QTS <5.2.4.3079 build 20250321
- QNAP NAS QuTS hero <h5.2.4.3079 build 20250321
- QNAP NAS File Station <5.5.6.4791
- QNAP NAS Qsync Central <4.5.0.6
- QNAP NAS License Center <1.9.49
- QNAP NAS QuRouter <2.5.0.140
- QNAP NAS File Station <5.5.6.4847
- QNAP NAS QES <2.2.1 build 20241231
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- QNAP NAS QTS 5.2.4.3079 build 20250321
- QNAP NAS QuTS hero h5.2.4.3079 build 20250321
- QNAP NAS File Station 5.5.6.4791
- QNAP NAS Qsync Central 4.5.0.6
- QNAP NAS License Center 1.9.49
- QNAP NAS QuRouter 2.5.0.140
- QNAP NAS File Station 5.5.6.4847
- QNAP NAS QES 2.2.1 build 20241231
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- QNAP Security Advisory QSA-25-09 vom 2025-06-09 www.qnap.com
- QNAP Security Advisory QSA-25-10 vom 2025-06-09 www.qnap.com
- QNAP Security Advisory QSA-25-11 vom 2025-06-09 www.qnap.com
- QNAP Security Advisory QSA-25-12 vom 2025-06-09 www.qnap.com
- QNAP Security Advisory QSA-25-15 vom 2025-06-09 www.qnap.com
- QNAP Security Advisory QSA-25-16 vom 2025-06-09 www.qnap.com
- QNAP Security Advisory QSA-25-17 vom 2025-06-09 www.qnap.com
CVE: CVE-2025-29885, CVE-2025-29892, CVE-2023-28370, CVE-2024-13087, CVE-2024-13088, CVE-2024-50406, CVE-2024-56805, CVE-2025-22481, CVE-2025-22482, CVE-2025-22484, CVE-2025-22485, CVE-2025-22486, CVE-2025-22490, CVE-2025-29871, CVE-2025-29872, CVE-2025-29873, CVE-2025-29876, CVE-2025-29877, CVE-2025-29883, CVE-2025-29884 …
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.