CVE-2025-62858
Medium · 6.5CVSS
6.5
EPSS
0.4%
Published
Jun 9, 2026
CISA due date
—
The record
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
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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