CVE-2025-47208: An allocation of resources without limits or throttling vulnerability has been reported to affect several QNAP…
CVE-2025-47208 · Severity: medium · CVSS 6.5 · Published 2026-01-02
An allocation of resources without limits or throttling vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource.
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
No. Junglewise Threat Intelligence has no report of CVE-2025-47208 being exploited in the wild.
How severe is CVE-2025-47208?
Medium severity, with a CVSS score of 6.5, published 2 January 2026.
Which products and versions are affected?
QNAP QTS, QNAP Quts Hero. The advisory does not name versions.
Is there a fix for CVE-2025-47208?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-47208?
Check whether you run QNAP QTS or QNAP Quts Hero. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.