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CVE-2019-6833

Published: Sep 17, 2019Updated: Sep 30, 2025 Sources: CVE List NVD BDU csafCWE-754
6.5MEDIUM
NVD MITRE
EPSS Score
1.0%
Top 40.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-754

Affected Products

Magelis HMI PanelsSchneider Electric SE
Embedded
ICS / OT / IoT / plc-scada-hmi
Vijeo DesignerSchneider ElectricICS / OT / IoT
hmigto firmwareschneider-electricICS / OT / IoT
hmisto firmwareschneider-electricICS / OT / IoT
xbtgh firmwareschneider-electricICS / OT / IoT
schneider electric secommercialFRICS / OT / IoTaka u.motion, pelco sarix professional, modicon m340, premium quantum plcs, bmxnor0200
schneider electriccommercialFRICS / OT / IoTaka schneider-electric
schneider-electriccommercialFRICS / OT / IoTaka schneider electric se
and 6 more affected products View all →

Exploitability

Official Patch Available

References

https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01
schneider-electric.com
https://security.cse.iitk.ac.in/responsible-disclosure
security.cse.iitk.ac.in
https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2019-225-01_Magelis_Security_Notification_V1.1.pdf&p_Doc_Ref=SEVD-2019-225-01
download.schneider-electric.com
and 7 more references View all →

Timeline

Published
Sep 17, 2019
Last Updated
Sep 30, 2025

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