CVE Catalog

CVE-2025-62850

HighCVSS 7.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

25th percentile - higher than 25% of all known CVEs

Summary

NULL pointer dereference vulnerability in QNAP operating systems. A remote attacker with an administrator account can exploit this to cause a denial-of-service (DoS) attack.

Risk Assessment

An attacker with admin privileges can crash the system, leading to service unavailability.

Recommendation

Update QNAP systems to QuTS hero h5.2.9.3410, h5.3.4.3500, or h6.0.0.3459 (or later).

Other vulnerabilities in QNAP OS

See all
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 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: QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later

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