CVE-2025-53414: QTS, QuTS hero
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 versions: QTS 5.2.7.3256 build 20250913 and later QuTS hero h5.2.7.3256 build 20250913 and later QuTS hero h5.3.1.3250 build 20250912 and later
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is the severity of CVE-2025-53414?
CVE-2025-53414 has a high severity rating due to its capability to allow remote attackers to launch denial-of-service attacks if they gain administrator access.
How do I fix CVE-2025-53414?
To fix CVE-2025-53414, update your QNAP QTS or QuTS hero software to the latest version provided by QNAP.
Which versions of QNAP software are affected by CVE-2025-53414?
CVE-2025-53414 affects QNAP QTS versions up to 5.2.7.3256 and QuTS hero versions up to 5.2.7.3256 and 5.3.1.3250.
What type of vulnerability is CVE-2025-53414?
CVE-2025-53414 is a NULL pointer dereference vulnerability that can be exploited to create a denial-of-service condition.
Can CVE-2025-53414 be exploited remotely?
Yes, CVE-2025-53414 can be exploited remotely if an attacker has acquired administrator credentials to the affected systems.