QNAP VioCard 300 has hardcoded RSA private keys.
http://firmware.re/vulns/acsa-2013-002.php
Source: Mitre, NVD
Published: 2020-02-13
Updated: 2020-02-28
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.0029