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criticalCVE-2026-500392026-07-23Vector: network

Multiple Critical Vulnerabilities in MZ Automation libIEC61850

Multiple vulnerabilities have been discovered in the MZ Automation libIEC61850 library, widely used in industrial control systems. These flaws could allow remote attackers to crash systems or potentially execute unauthorized code, disrupting critical energy and manufacturing services.

Decision Context

English Brief

Multiple vulnerabilities have been discovered in the MZ Automation libIEC61850 library, widely used in industrial control systems. These flaws could allow remote attackers to crash systems or potentially execute unauthorized code, disrupting critical energy and manufacturing services.

الموجز العربي

ثغرات أمنية حرجة متعددة في مكتبة MZ Automation libIEC61850

تم اكتشاف ثغرات أمنية متعددة في مكتبة MZ Automation libIEC61850 المستخدمة على نطاق واسع في أنظمة التحكم الصناعية. قد تسمح هذه العيوب للمهاجمين عن بُعد بإيقاف الأنظمة عن العمل أو تنفيذ تعليمات برمجية غير مصرح بها، مما قد يؤدي إلى تعطيل خدمات الطاقة والتصنيع الحيوية.

Affected Products
    Priority sectors
    Critical ManufacturingEnergyTransportation Systems
    Immediate Actions
    1. 1Inventory assets using libIEC61850 (v1.0.0 - v1.6.1)
    2. 2Visit https://github.com/mz-automation/libiec61850 to obtain the latest build
    3. 3Apply the update to affected ICS applications