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Vulnerability · Published Nov 19, 2020 · Assigned by schneider

CVE-2020-28213

High 8.8

In plain English

A high-severity security flaw in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).

Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.2%top 32.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
n/a PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)

Weakness: CWE-494

References