CVE Catalog

CVE-2025-44013

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

26th percentile - higher than 26% of all known CVEs

Summary

A NULL pointer dereference vulnerability affects several QNAP operating system versions. A remote attacker with a user account can exploit it to launch a denial-of-service (DoS) attack.

Risk Assessment

The risk is the possibility of remotely causing a system crash, potentially leading to service unavailability.

Recommendation

It is recommended to update to the versions listed in the description: QTS 5.2.6.3195 build 20250715 or later, QuTS hero h5.2.6.3195 build 20250715 or later.

Other vulnerabilities in QNAP OS

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Original NVD description (English source)

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user 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 5.2.6.3195 build 20250715 and later QuTS hero h5.2.6.3195 build 20250715 and later

Vulnerability data from NVD (NIST) · CISA KEV · EPSS