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Vulnerability record · CVE-2020-6627 · published 6 December 2022

CVE-2020-6627: Seagate stcg2000300 firmware os command injection vulnerability

Seagate · Stcg2000300 Firmware

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.

9.8 CVSS 3.1 Critical EPSS 13% · top 3.8% CWE-78 · OS command injection
9.8CVSS 3.1 base score
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/172590/Seagate-Central-Storage-2015.0916-User-Creation-Command-Execution.html
https://github.com/rapid7/metasploit-framework/pull/12844 ExploitIssue TrackingThird Party Advisory
https://pentest.blog/advisory-seagate-central-storage-remote-code-execution/ ExploitThird Party Advisory
https://www.invictuseurope.com/blog/ Broken Link
http://packetstormsecurity.com/files/172590/Seagate-Central-Storage-2015.0916-User-Creation-Command-Execution.html
https://github.com/rapid7/metasploit-framework/pull/12844 ExploitIssue TrackingThird Party Advisory
https://pentest.blog/advisory-seagate-central-storage-remote-code-execution/ ExploitThird Party Advisory
https://www.invictuseurope.com/blog/ Broken Link

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Source: NIST National Vulnerability Database (record CVE-2020-6627), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.