CriticalCISAOct 06, 2026

Hitachi Energy SOI

View CSAF Summary Hitachi Energy is aware of RCE (Remote Code Execution) vulnerability in Apache ActiveMQ component of SOI product versions listed in this document. These vulnerabilities can be exploited to carry out various attacks affecting confidentiality, integrity, and availability of the product. Please refer to the Recommended Immediate Actions for information about the mitigation/remediation. The following versions of Hitachi Energy SOI are affected: SOI vers:SOI/>=2.0.0|<=2.2.0 (CVE-2026-34197) CVSS Vendor Equipment v3 8.8 Hitachi Energy SOI 1 Vulnerability Improper Control of Generation of Code ('Code Injection') Background Critical Infrastructure Sectors: Energy Countries/Ar

Why it matters

The weakness can enable direct compromise with limited attacker prerequisites, making internet-facing assets the first place to look.

What defenders should do

Identify affected versions, prioritize internet-facing systems, and apply the vendor remediation.

Verify at the source

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