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    CISA Republished ABB CVE-2025-7745: Modbus PLC Buffer Over-Read Risk (OT + Windows)

    CISA on May 26, 2026 republished ABB’s advisory for CVE-2025-7745, a medium-severity buffer over-read flaw in ABB AC500 V2 PLC firmware that can expose fragments of earlier Modbus responses when unsupported function codes are sent to the device’s Modbus server. The bug is not a headline-grabbing...
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