SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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…

EXPLOITCRITICAL 9.8EPSS 12.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 12.7%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

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
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
12.72% probability · 96th percentile
Public exploits
1 in Exploit-DB · first 25 May 2023
CISA KEV
Not listed
Weakness
CWE-78
Affected
seagate/stcg2000300 firmware · seagate/stcg3000300 firmware · seagate/stcg4000300 firmware
Source
cve@mitre.org
EPSS trend
0%8%15%26 October 2026: 12.72%26 October 202626 October 2026

EPSS 12.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-51487source ↗Seagate Central Storage 2015.0916 - Unauthenticated Remote Command Execution (Metasploit)hardware · Ege Balciremote25 May 2023no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.