CVE-2019-6833

CVE-2019-6833

Vendor Schneider Electric Se
Product Magelis HMI Panels
Weakness CWE-754
Published September 17, 2019
Last update September 30, 2025

CVSS base score

What the vulnerability does

01Description

A CWE-754 – Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels (all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU), which could cause a temporary freeze of the HMI when a high rate of frames is received. When the attack stops, the buffered commands are processed by the HMI panel.

Key dates

02Disclosure timeline

September 17, 2019 CVE published
September 30, 2025 Record updated