CVE detail
CVE-2020-28212 — CVE-2020-28212
Published 2020-11-19 · Modified 2026-06-17 · Vendor schneider-electric · Product ecostruxure_control_expert · Source nvd
CRITICAL
severity
CVSS-derived band
0.0264
EPSS probability
exploitation probability, 30d
84.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References