CVE Catalog

CVE-2019-6820

High
Published: Translated: NVD NIST

Summary

A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address, network mask and gateway IP address) when a specific Ethernet frame is received.

Risk Assessment

The lack of proper authentication may allow unauthorized users to change critical network settings, potentially leading to operational disruptions and security incidents.

Recommendation

It is recommended to implement authentication mechanisms for critical functions and to monitor network traffic for unauthorized changes.

Related vulnerabilities

Original NVD description (English source)

A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address, network mask and gateway IP address) when a specific Ethernet frame is received in all versions of: Modicon M100, Modicon M200, Modicon M221, ATV IMC drive controller, Modicon M241, Modicon M251, Modicon M258, Modicon LMC058, Modicon LMC078, PacDrive Eco ,PacDrive Pro, PacDrive Pro2

Vulnerability data from NVD (NIST) · CISA KEV · EPSS