CVE-2023-2621: Hitachienergy Modular Advanced Control For Hvdc

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

The McFeeder server (distributed as part of SSW package), is susceptible to an arbitrary file write vulnerability on the MAIN computer system. This vulnerability stems from the use of an outdated version of a third-party library, which is used to extract archives uploaded to McFeeder server. An authenticated malicious client can exploit this vulnerability by uploading a crafted ZIP archive via the network to McFeeder’s service endpoint.

Affected products

• Hitachienergy Modular Advanced Control For Hvdc: from 5.0, before 7.17.0.0 (fixed in 7.17.0.0)

Published 2023-11-01. Last modified 2026-06-17.