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    ABB Terra AC OCPP Heap Overflow (CVE-2025-5517): EV Chargers’ New Attack Surface

    CISA republished ABB’s advisory for CVE-2025-5517 on May 26, 2026, warning that certain ABB Terra AC wallbox electric-vehicle chargers can be affected by a heap-based buffer overflow triggered through specially crafted OCPP messages sent via charger-management infrastructure. The flaw is rated...
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    • cyber risk for facilities ev charging security firmware patching ocpp protocol
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    • Forum: Security Alerts
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