CVE-2026-1773

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Enabling secure communication following IEC 62351-3 does not remediate the vulnerability but mitigates the risk of exploitation."}, {"lang": "es", "value": "IEC 60870-5-104: Hay un potencial impacto de denegaci\u00f3n de servicio en la recepci\u00f3n de una trama de formato U inv\u00e1lida. El producto solo se ve afectado si est\u00e1 configurada la funcionalidad bidireccional IEC 60870-5-104. Si se habilita la comunicaci\u00f3n segura siguiendo la IEC 62351-3 no se remedia la vulnerabilidad, pero se mitiga el riesgo de explotaci\u00f3n."}], "lastModified": "2026-02-27T18:56:20.460", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:hitachienergy:rtu540_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FCFA1FB7-1834-4425-9DDB-0C08140DAD4B", "versionEndIncluding": "12.7.7", "versionStartIncluding": "12.7.1"}, {"criteria": "cpe:2.3:o:hitachienergy:rtu540_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B70918C5-85C2-40B8-8681-921942C41561", "versionEndIncluding": "13.5.4", "versionStartIncluding": "13.5.1"}, {"criteria": "cpe:2.3:o:hitachienergy:rtu540_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30F20A11-9ECB-4CC6-88C2-0CC96DFFABE2", "versionEndIncluding": "13.6.2", "versionStartIncluding": "13.6.1"}, {"criteria": "cpe:2.3:o:hitachienergy:rtu540_firmware:*:*:*:*:*:*:*:*", "vulnerable": 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