A vulnerability in the application authentication and authorization mechanism in Hitachi Energy's TXpert Hub CoreTec 4, that depends on a token validation of the session identifier, allows an unauthorized modified message to be executed in the server enabling an unauthorized actor to change an existing user password, and further gain authorized access into the system via login mechanism. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0 2.1.0; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.

A vulnerability in the application authentication and authorization mechanism in Hitachi Energy's TXpert Hub CoreTec 4, that depends on a token validation of the session identifier, allows an unauthorized modified message to be executed in the server enabling an unauthorized actor to change an existing user password, and further gain authorized access into the system via login mechanism. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0 2.1.0; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.

A vulnerability in the application authentication and authorization mechanism in the affected product depends on a token validation of the session identifier. The vulnerability allows an unauthorized modified message to be executed in the server, enabling an attacker to change an existing user 's password, and gain authorized access into the system.CVE-2021-35530 has been assigned to this vulnerability. A CVSS v3 base score of 6.0 has been assigned; the CVSS vector string is (AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L). An Improper Input Validation vulnerability in a particular configuration setting field of the affected product allows an attacker, who has access to an authorized user with ADMIN or ENGINEER role rights, to inject an operating system (OS) command; this command will then be executed by the system.CVE-2021-35531 has been assigned to this vulnerability. A CVSS v3 base score of 6.0 has been assigned; the CVSS vector string is (AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L). A vulnerability exists in the file upload validation component of the affected product. The vulnerability allows an attacker to gain access to the system and obtain an account with sufficient privilege to then upload a malicious firmware to the product.CVE-2021-35532 has been assigned to this vulnerability. A CVSS v3 base score of 6.0 has been assigned; the CVSS vector string is (AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L).