CVE-2021-40338: Hitachi Linkone

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Hitachi Energy LinkOne product, has a vulnerability due to a web server misconfiguration, that enables debug mode and reveals the full path of the filesystem directory when an attacker generates errors during a query operation. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.

Affected products

• Hitachi Linkone: version 3.20 only; version 3.22 only; version 3.23 only; version 3.24 only; version 3.25 only; version 3.26 only

Published 2022-01-28. Last modified 2026-06-17.