CVE-2021-47816 MEDIUM

CVE-2021-47816: Thecus N4800Eco Nas Server Control Panel - Command Injection

Vendor Thecus
Product Thecus N4800Eco Nas Server Control Panel
Weakness CWE-78
Published January 16, 2026
Last update January 16, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Thecus N4800Eco NAS Server Control Panel contains a command injection vulnerability that allows authenticated attackers to execute arbitrary system commands through user management endpoints. Attackers can inject commands via username and batch user creation parameters to execute shell commands with administrative privileges.

Key dates

02Disclosure timeline

January 16, 2026 CVE published
January 16, 2026 Record updated