CVE-2020-6627: Seagate STCG2000300 Firmware

Critical severity, CVSS 9.8. EPSS: 12.7% chance of exploitation in the next 30 days.

The web-management application on Seagate Central NAS STCG2000300, STCG3000300, and STCG4000300 devices allows OS command injection via mv_backend_launch in cirrus/application/helpers/mv_backend_helper.php by leveraging the "start" state and sending a check_device_name request.

Affected products

• Seagate STCG2000300 Firmware: affected versions not specified
• Seagate STCG3000300 Firmware: affected versions not specified
• Seagate STCG4000300 Firmware: affected versions not specified

Published 2022-12-06. Last modified 2026-06-17.