CVE-2021-35535

Insecure Boot Image vulnerability in Hitachi Energy Relion Relion 670/650/SAM600-IO series allows an attacker who manages to get access to the front network port and to cause a reboot sequences of the device may exploit the vulnerability, where there is a tiny time gap during the booting process wh...

CVE-2021-35534

Insufficient security control vulnerability in internal database access mechanism of Hitachi Energy Relion 670/650/SAM600-IO, Relion 650, GMS600, PWC600 allows attacker who successfully exploited this vulnerability, of which the product does not sufficiently restrict access to an internal database ...

CVE-2022-3353

A vulnerability exists in the IEC 61850 communication stack that affects multiple Hitachi Energy products. An attacker could exploit the vulnerability by using a specially crafted message sequence, to force the IEC 61850 MMS-server communication stack, to stop accepting new MMS-client connections. ...

CVE-2022-3864

A vulnerability exists in the Relion update package signature validation. A tampered update package could cause the IED to restart. After restart the device is back to normal operation.An attacker could exploit the vulnerability by first gaining access tothe system with security privileges and atte...

CVE-2023-4518

A vulnerability exists in the input validation of the GOOSEmessages where out of range values received and processedby the IED caused a reboot of the device. In order for anattacker to exploit the vulnerability, goose receiving blocks needto be configured.