Improper Input Validation vulnerability in a particular configuration setting field of Hitachi Energy TXpert Hub CoreTec 4 product, allows an attacker with access to an authorized user with ADMIN or ENGINEER role rights to inject an OS command that is executed by the system. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0; 2.0.1; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.