CVE-2025-48730

A use of externally-controlled format string 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 obtain secret data or modify memory.

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