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CVE-2020-28213

HIGH
8.8
CVSS Score
Published: November 19, 2020 at 09:03 PM UTC
Updated: June 17, 2026 at 03:10 AM UTC
2 products affected across 1 vendorEcoStruxure Control ExpertElectric Ecostruxure Control Expert

Using PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) by N/A?

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.se.com/ww/en/download/document/SEVD-2020-315-07

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-494

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