CVE-2020-7540 - A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause unauthenticated command execution in the controller when sending special HTTP requests

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CRITICAL

A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause unauthenticated command execution in the controller when sending special HTTP requests

Published Dec 11, 2020

9.8

CRITICAL

CVSS 3.1

EPSS 2.32%

Description

A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause unauthenticated command execution in the controller when sending special HTTP requests.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-306

Missing Authentication

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-28665
Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-343-04/
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-28665		Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-343-04/		x_refsource_CONFIRMVendor Advisory