What is GHSA-phf4-8g7h-893g?

GHSA-phf4-8g7h-893g is a security advisory published by GitHub Security Advisories with High severity. A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a...

Which CVE IDs does GHSA-phf4-8g7h-893g cover?

GHSA-phf4-8g7h-893g covers the following CVE IDs: CVE-2019-6820. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-phf4-8g7h-893g?

GHSA-phf4-8g7h-893g has a CVSS v3 base score of 8.2, published by GitHub Security Advisories.

GHSA-phf4-8g7h-893gHighCVSS 8.2

A CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

May 28, 2026

🔗 CVE IDs covered (1)

CVE-2019-6820 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2019-6820
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-02
https://github.com/advisories/GHSA-phf4-8g7h-893g