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CVE-2020-7559 PUBLISHED CVSS 7.5 HIGH

A CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus.

EPSS 0.50% · 66.0th percentile

Risk Scores

CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.50%
66.0th percentile

Affected Products

VendorProductVersions
n/aPLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)
schneider-electricecostruxure_control_expert

Timeline

References

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