Improper Disk Space Management in Hitachi Energy Devices
CVE-2025-1718
Key Information:
- Vendor
Hitachi
- Vendor
- CVE Published:
- 24 June 2025
Badges
What is CVE-2025-1718?
An authenticated user with FTP access privileges can exploit improper disk space management within Hitachi Energy's Relion 670/650 and SAM600-IO series devices. This vulnerability can lead to unintended reboots, impacting device availability and reliability.

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Affected Version(s)
Relion 670/650 and SAM600-IO 2.2.6.0 <= 2.2.6.3
Relion 670/650 and SAM600-IO 2.2.5.0 <= 2.2.5.7
Relion 670/650 and SAM600-IO 2.2.4.0 <= 2.2.4.5
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V4
Timeline
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Public PoC available
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Exploit known to exist
Vulnerability published
Vulnerability Reserved