CVE-2013-6277: QNAP Viocard 300 Firmware

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

QNAP VioCard 300 has hardcoded RSA private keys.

Affected products

• QNAP Viocard 300 Firmware: version rs_b3722 only; version rs_b4631 only

Published 2020-02-13. Last modified 2026-06-17.