CVE-2025-52430: 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-2025-52430?
CVE-2025-52430 has a high severity level due to the potential for a remote attacker to launch a denial-of-service attack.
How do I fix CVE-2025-52430?
To fix CVE-2025-52430, update your QNAP operating system to the latest version released by QNAP that addresses this vulnerability.
Which QNAP versions are affected by CVE-2025-52430?
CVE-2025-52430 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.
Can CVE-2025-52430 be exploited without administrator access?
No, CVE-2025-52430 requires an attacker to have administrator access to exploit the vulnerability.
What type of attack can be launched via CVE-2025-52430?
CVE-2025-52430 can be exploited to launch a denial-of-service (DoS) attack against the affected system.