CVE-2025-62850

medium

Description

A NULL pointer dereference vulnerability has been reported to affect QTS, QVP, QuTS cloud and QuTS hero. 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 5.2.9.3410 build 20260214 and later QVP 2.7.4 and later QuTS cloud c5.2.9.3468 build 20260413 and later 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

References

https://www.qnap.com/en/release-notes/qvp/2.7.5.1691/20260818

https://www.qnap.com/en/release-notes/qutscloud/c5.2.9.3468/20260413

https://www.qnap.com/en/release-notes/quts_hero/h6.0.0.3459/20260409

https://www.qnap.com/en/release-notes/quts_hero/h5.3.4.3500/20260520

https://www.qnap.com/en/release-notes/quts_hero/h5.2.9.3410/20260214

https://www.qnap.com/en/release-notes/qts/5.2.9.3410/20260214

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-210097

Details

Source: Mitre, NVD

Published: 2026-06-10

Updated: 2026-10-15

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.2

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 5.1

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00436