CVE-2025-62858

Description

A buffer overflow 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 modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3397 build 20260206 and later

PUBLISHED Reserved 2025-10-24 | Published 2026-06-09 | Updated 2026-06-09 | Assigner qnap

Problem types

CWE-121

Product status

Credits

coral finder

References

www.qnap.com/en/security-advisory/qsa-26-10

cve.org (CVE-2025-62858)

nvd.nist.gov (CVE-2025-62858)

Download JSON