Vulnerability in Hitachi Energy Relion 670/650 And Sam600-Io

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (33.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-1718: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.001

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-1718?
CVE-2025-1718 is a medium-severity vulnerability in Hitachi Energy Relion 670/650 And Sam600-Io, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.5/10. Published 2025-06-24.
How severe is CVE-2025-1718?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-1718 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.