CVE-2018-13336: TerraMaster Operating System

Critical severity, CVSS 9.8. EPSS: 9.1% chance of exploitation in the next 30 days.

System command injection in ajaxdata.php in TerraMaster TOS version 3.1.03 allows attackers to execute system commands via the "pwd" parameter during user creation.

Affected products

• TerraMaster TerraMaster Operating System: version 3.1.03 only

Published 2018-11-27. Last modified 2026-06-17.