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OpenAdvisories
Unscored CVE-2020-7533 EUVD-2020-28658GHSA-4wm4-5vmp-66g7

CWE-287: Improper Authentication vulnerability exists which could cause the execution of commands on the webserver without authentication w…

Published Dec 1, 2020 · Updated Jun 10, 2025 · Assigned by schneider

Description

CWE-287: Improper Authentication vulnerability exists which could cause the execution of
commands on the webserver without authentication when sending specially crafted HTTP
requests.

Affected products

VendorProductAffectedFixed
— Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see security notification for version information) Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see security notification for version information) —

Advisories 1

References