CVE-2021-35530

MEDIUM

Hitachi Energy TXpert Hub CoreTec <2.2 - Privilege Escalation

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://search.abb.com/library/Download.aspx?DocumentID=8DBD000080&LanguageCode=en&DocumentPartId=&Action=Launch&utm_campaign=&utm_content=2022.04_5763_Cybersecurity%20Advisory%20Update_May_03&utm_medium=email&utm_source=Eloqua

Scores

CVSS v3 6.0

EPSS 0.0021

EPSS Percentile 11.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L

Details

CWE

CWE-288

Status published

Products (8)

hitachienergy/txpert_hub_coretec_4_firmware 2.0.0

hitachienergy/txpert_hub_coretec_4_firmware 2.0.1

hitachienergy/txpert_hub_coretec_4_firmware 2.1.0

hitachienergy/txpert_hub_coretec_4_firmware 2.1.1

hitachienergy/txpert_hub_coretec_4_firmware 2.1.2

hitachienergy/txpert_hub_coretec_4_firmware 2.1.3

hitachienergy/txpert_hub_coretec_4_firmware 2.2.0

hitachienergy/txpert_hub_coretec_4_firmware 2.2.1

Published Jun 07, 2022

Tracked Since Feb 18, 2026