ICSA-26-279-04

icsaUScisa_csaf_ot

Hitachi Energy SOI

view advisory published 2026-09-29

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.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-34197US—OT criticalKEV
Improper Input Validation, Improper Control of Generation of Code ('Code Injection') vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ. Apache ActiveMQ Classic exposes the…
02

references

External citations — patches, advisories, analysis.

03

remediations (2)

  • MitigationSOI

    Follow General Mitigation Factors/Workarounds and refer to the product deployment guidelines for securing the product environment.

  • FixedSOI

    Apply the patch SOI EP2, which upgrades the ActiveMQ version (JMS message broker) for the SOI Core to version 5.19.5. EP2 is a cumulative patch that covers previous EP1 patch. EP2 also upgrades the SOI management scripts to the latest version and installs an upgraded OpenJDK version 11 to run ActiveMQ MESSAGE BROKER in the newer JRE. It also upgrades the ActiveMQ client libraries installed in the WildFly module.

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