Unrated severityNVD Advisory· Published Jan 2, 2026· Updated Jan 5, 2026
QTS
CVE-2025-53590
Description
A NULL pointer dereference 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 launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following version: QTS 5.2.7.3256 build 20250913 and later
Affected products
2- QNAP Systems Inc./QTSv5Range: 5.2.x
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1News mentions
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