What is GHSA-f2f3-hcjw-63p3?

GHSA-f2f3-hcjw-63p3 is a security advisory published by GitHub Security Advisories with Medium severity. A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon...

Which CVE IDs does GHSA-f2f3-hcjw-63p3 cover?

GHSA-f2f3-hcjw-63p3 covers the following CVE IDs: CVE-2018-7794. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f2f3-hcjw-63p3?

GHSA-f2f3-hcjw-63p3 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-f2f3-hcjw-63p3MediumCVSS 7.5

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon...

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2018-7794 →

📋 Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service when reading data with invalid index using Modbus TCP.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2018-7794
https://www.se.com/ww/en/download/document/SEVD-2019-344-01
https://github.com/advisories/GHSA-f2f3-hcjw-63p3