The web-management application on Seagate Central NAS STCG2000300, STCG3000300, and…
Priority MEDIUM 63CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-78.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.12715 96th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:seagate:stcg2000300_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Seagate |
| cpe:2.3:h:seagate:stcg2000300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Seagate |
| cpe:2.3:o:seagate:stcg3000300_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Seagate |
| cpe:2.3:h:seagate:stcg3000300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Seagate |
| cpe:2.3:o:seagate:stcg4000300_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Seagate |
| cpe:2.3:h:seagate:stcg4000300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Seagate |
- cpe:2.3:o:seagate:stcg2000300_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Seagate
- cpe:2.3:h:seagate:stcg2000300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Seagate
- cpe:2.3:o:seagate:stcg3000300_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Seagate
- cpe:2.3:h:seagate:stcg3000300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Seagate
- cpe:2.3:o:seagate:stcg4000300_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Seagate
- cpe:2.3:h:seagate:stcg4000300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Seagate
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6627
- 2026-10-03 Alias added: GHSA-6q9w-5qvx-ggjm
References
Sources
- CVE-2020-6627 · CVE Program
- CVE-2020-6627 · NVD
- FIRST EPSS
- GHSA-6q9w-5qvx-ggjm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences