CVE-2025-1718

An authenticated user with file access privilege via FTP access can cause the Relion 670/650 and SAM600-IO series device to reboot due to improper disk space management...

EUVD-2025-19008

Malicious code in bioql PyPI...

CVE-2025-2403

A denial-of-service vulnerability due to improper prioritization of network traffic over protection mechanism exists in Relion 670/650 and SAM600-IO series device that if exploited could potentially cause critical functions like LDCM Line Distance Communication Module to malfunction...

Hitachi Energy Relion 670/650 and SAM600-IO Series (Update A)

SUMMARY Hitachi Energy is aware of a vulnerability that affects the Relion 670/650 and SAM600-IO series IED device versions that are listed in this document. An authenticated attacker successfully exploiting this vulnerability via FTP access can cause the device to reboot due to improper disk...

CVE-2025-2403

A denial-of-service vulnerability due to improper prioritization of network traffic over protection mechanism exists in Relion 670/650 and SAM600-IO series device that if exploited could potentially cause critical functions like LDCM Line Distance Communication Module to malfunction...

CVE-2025-2403

A denial-of-service vulnerability due to improper prioritization of network traffic over protection mechanism exists in Relion 670/650 and SAM600-IO series device that if exploited could potentially cause critical functions like LDCM Line Distance Communication Module to malfunction...

CVE-2025-2403

The CVE-2025-2403 vulnerability affects Hitachi Energy Relion 670/650 and SAM600-IO series devices, caused by improper prioritization of network traffic over protection mechanisms. This can lead to a denial-of-service that potentially disrupts critical functions such as the Line Distance Communic...

Hitachi Relion 安全漏洞

Hitachi Relion is used by Hitachi, Ltd. of Japan to protect, control, measure, and monitor for power systems. A security vulnerability exists in Hitachi Relion that stems from improper disk space management and may cause the device to reboot. The following models are affected: 670, 650 and...

PT-2025-26713 · Sam600-Io +1 · Sam600-Io +1

Name of the Vulnerable Software and Affected Versions: Relion 670/650 and SAM600-IO series devices affected versions not specified Description: The issue allows an authenticated user with file access privilege via FTP access to cause the device to reboot due to improper disk space management...

Hitachi Relion多款产品 安全漏洞

Hitachi Relion 650, among others, is a software for protection, control, measurement and monitoring of power distribution and transmission grids from Hitachi, Japan. A security vulnerability exists in various Hitachi Relion products, which stems from improper prioritization of network traffic and...

PT-2025-26714 · Sam600-Io +1 · Sam600-Io +1

Name of the Vulnerable Software and Affected Versions: Relion 670/650 and SAM600-IO series device affected versions not specified Description: A denial-of-service issue exists due to improper prioritization of network traffic over protection mechanisms. This could cause critical functions, such a...

CISA Releases Seven Industrial Control Systems Advisories

CISA released seven Industrial Control Systems ICS advisories on June 5, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-155-01 CyberData 011209 SIP Emergency Intercom ICSA-25-155-02 Hitachi Energy Relion 670,...

Hitachi Energy Relion 670, 650 and SAM600-IO Series Insufficient Verification of Data Authenticity (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 to the system with security privileges and...

Hitachi Energy SAM600 Security Vulnerability

Hitachi Energy SAM600 is Hitachi Energy's substation automation, protection and control system. A security vulnerability exists in Hitachi Energy SAM600, which originates from a security flaw in the input validation of GOOSE. Affected products and versions: Hitachi Energy Relion 670 series versio...

Hitachi Energy Relion 670/650/SAM600-IO Initialization of a Resource with an Insecure Default (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...

ABB Relion 670 Series 和 Relion 650 Series数据伪造问题漏洞

The ABB Relion 670 Series is a transmission protection control device from ABB Switzerland. A security vulnerability exists in the Relion 670, 650, and SAM600-IO series due to an incorrect access control included in the signature verification of Hitachi Energy Relion update packages. A tampered...

Hitachi Energy Relion 670, 650 and SAM600-IO Series

1. EXECUTIVE SUMMARY CVSS v3 4.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Hitachi Energy Equipment: Relion 670, 650, and SAM600-IO Series Vulnerability: Insufficient Verification of Data Authenticity 2. RISK EVALUATION Successful exploitation of this vulnerability could cause...

Hitachi Energy Relion 670, 650 and SAM600-IO Improper Input Validation (CVE-2021-27196)

Improper Input Validation vulnerability in Hitachi ABB Power Grids Relion 670 Series, Relion 670/650 Series, Relion 670/650/SAM600-IO, Relion 650, REB500, RTU500 Series, FOX615 TEGO1, MSM, GMS600, PWC600 allows an attacker with access to the IEC 61850 network with knowledge of how to reproduce th...

Hitachi Energy GMS600, PWC600, and Relion

1. EXECUTIVE SUMMARY CVSS v3 7.2 ATTENTION: Exploitable remotely/low attack complexity Vendor: Hitachi Energy Equipment: GMS600, PWC600, and Relion 670/650/SAM600-IO Vulnerability: Improper Access Controls 2. UPDATE INFORMATION This updated advisory is a follow-up to the original advisory titled...

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 databas...