CVE-2021-34111: Thecus n4800eco Firmware

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

Thecus 4800Eco was discovered to contain a command injection vulnerability via the username parameter in /adm/setmain.php.

Affected products

• Thecus n4800eco Firmware: affected versions not specified

Published 2022-05-20. Last modified 2026-06-17.