Se Ecostruxure Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

critical Tenable.ot Plugin ID 500405
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Description

A CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability exists on EcoStruxure Machine Expert – Basic or SoMachine Basic programming software (versions in security notification). The result of this vulnerability, DLL substitution, could allow the transference of malicious code to the controller.

Solution

Refer to vendor advisory for Security Updates

See Also

https://www.se.com/ww/en/download/document/SEVD-2020-105-01

Plugin Details

Severity: Critical

ID: 500405

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-7489

CVSS v2

Risk Factor: High

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:2.3:a:se:ecostruxure_machine_expert:*:*:*:*:*:*:*:*, cpe:2.3:a:se:somachine_basic:*:*:*:*:*:*:*:*, cpe:2.3:o:se:modicon_m100_firmware:*:*:*:*:*:*:*:*, cpe:2.3:o:se:modicon_m200_firmware:*:*:*:*:*:*:*:*, cpe:2.3:o:se:modicon_m221_firmware:*:*:*:*:*:*:*:*

Patch Publication Date: 4/22/2020

Vulnerability Publication Date: 4/22/2020

Reference Information

CVE: CVE-2020-7489