CVE-2025-1718
mediumpriority · track · 0EPSS 0.004 · 38 %ileDEEUUSEPSS · scored 2026-10-27
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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedRelion 670/650cisa_csaf_ot
Update to version 2.2.1.9 or latest, or upgrade to version 2.2.7
- FixedRelion 670/650 and SAM600-IOcisa_csaf_ot
Update to version 2.2.5.8 or latest, or upgrade to version 2.2.7
- MitigationRelion 670cisa_csaf_ot
Apply general mitigation factors
- MitigationRelion 670/650cisa_csaf_ot
Apply general mitigation factors
- MitigationRelion 670/650 and SAM600-IOcisa_csaf_ot
Apply general mitigation factors
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.9–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (34)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1392Hitachi Energy Relion 650/670 series: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2025-06-24csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Hitachi Energy Relion ausnutzen, um einen Denial of Service Angriff durchzuführen.
- ICSA-25-184-01Hitachi Energy Relion 670/650 and SAM600-IO Series2025-06-24icsa · cisa_csaf_otUS
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 space management. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-1718cnnvd
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000174&LanguageCode=en&DocumentPartId=&Action=Launchcnnvd
- https://www.hitachienergy.com/products-and-solutions/substation-automation-protection-and-control/products/protection-and-controlPatchcnnvd
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000174&LanguageCode=en&DocumentPartId=&Action=Launchenisa_euvd
- https://publisher.hitachienergy.com/preview?DocumentID=8DBD000174&LanguageCode=en&DocumentPartId=&Action=Launchnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan