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  Schneider Electric Modicon M580 UMAS Information Disclosure 4

Category: SCADA-ATTACKS      

An exploitable information disclosure vulnerability exists in the UMAS Read System Blocks and Bits functionality of the Schneider Electric Modicon M580 Programmable Automation Controller, firmware version SV2.70. A specially crafted UMAS command can cause the device to return blocks of memory, resulting in the disclosure of plaintext read, write, and trap SNMP community strings.

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