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CRITICAL

CVE-2020-6627

CVSS v3

9.8

CRITICAL

EPSS Score

12.8 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2022-12-06
Exploit-DB
EDB-51487

Frequently asked questions

What is CVE-2020-6627?

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.

Is CVE-2020-6627 actively exploited?

Active exploitation of CVE-2020-6627 has not been confirmed. Its EPSS score was 12.8% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-6627?

CVE-2020-6627 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-6627 affecting your environment?

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