Vulnerability · Published Jan 2, 2026 · Assigned by qnap

CVE-2025-47208QTS, QuTS hero

Medium 4.9

In plain English

A medium-severity resource allocation without limits in QTS from QNAP Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 4.0)4.9Medium
Exploit odds (30 days)0.3%top 72.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
QNAP Systems Inc. QTS 5.2.x – before 5.2.6.3195 build 20250715
QNAP Systems Inc. QuTS hero h5.2.x – before h5.2.6.3195 build 20250715

Weakness: CWE-770 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U

References