Schneider-Electric: >> Ecostruxure Control Expert >> 15.3 Security Vulnerabilities
A CWE-863: Incorrect Authorization vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause bypass of authentication when overwriting memory using a debugger.
CVSS Score
7.8
EPSS Score
0.001
Published
2020-11-19
A CWE-307: Improper Restriction of Excessive Authentication Attempts vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution when a brute force attack is done over Modbus.
CVSS Score
9.8
EPSS Score
0.014
Published
2020-11-19
A CWE-494: Download of Code Without Integrity Check vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause unauthorized command execution when sending specially crafted requests over Modbus.
CVSS Score
8.8
EPSS Score
0.003
Published
2020-11-19
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