Se Ecostruxure Insufficient Verification of Data Authenticity

critical Tenable.ot Plugin ID 500467
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Description

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.

Solution

Refer to vendor advisory for Security Updates

See Also

https://www.se.com/ww/en/download/document/SEVD-2020-105-02

Plugin Details

Severity: Critical

ID: 500467

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-7487

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:*:*:*:*:*:*:*:*, cpe:2.3:a:se:somachine_motion:*:*:*:*:*:*:*:*, cpe:2.3:o:se:modicon_m218_firmware:*:*:*:*:*:*:*:*, cpe:2.3:o:se:modicon_m241_firmware:*:*:*:*:*:*:*:*, cpe:2.3:o:se:modicon_m251_firmware:*:*:*:*:*:*:*:*, cpe:2.3:o:se:modicon_m258_firmware:*:*:*:*:*:*:*:*

Patch Publication Date: 4/22/2020

Vulnerability Publication Date: 4/22/2020

Reference Information

CVE: CVE-2020-7487