CVE-2020-7540

Published Dec 11, 2020 CVSS 3.1 · 9.8 Critical EPSS 2.3% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
schneider
Published
Updated
Aug 4, 2024, 9:33 AM
Reserved
Jan 21, 2020, 12:00 AM
Status
Modified
Published
Dec 11, 2020, 1:15 AM
Modified
Jun 17, 2026, 3:24 AM