Unrated severityNVD Advisory· Published Oct 3, 2025· Updated Oct 3, 2025
QTS, QuTS hero
CVE-2025-53406
Description
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
Affected products
4- QNAP Systems Inc./QTSv5Range: 5.2.x
- QNAP Systems Inc./QuTS herov5Range: h5.2.x
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
0No linked articles in our index yet.