What is the severity of CVE-2020-7558?

The severity of CVE-2020-7558 is high with a severity value of 7.8.

How can remote attackers exploit CVE-2020-7558?

Remote attackers can exploit CVE-2020-7558 by executing arbitrary code on affected installations of Schneider Electric IGSS through user interaction, such as visiting a malicious page or opening a malicious file.

Which software versions are affected by CVE-2020-7558?

The Schneider-electric Interactive Graphical Scada System versions up to and including 14.0.0.20247 and Schneider Electric IGSS are affected by CVE-2020-7558.

How can I fix CVE-2020-7558?

To fix CVE-2020-7558, it is recommended to apply the necessary security patch provided by Schneider Electric and update to the latest version of the affected software.

Vulnerability/
CVE-2020-7558

high

7.8

CWE

787

19/11/2020

4/8/2024

CVE-2020-7558: Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Q: What is CVE-2020-7558?

CVE-2020-7558 refers to the Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability.

First published: Thu Nov 19 2020(Updated: )

A CWE-787 Out-of-bounds Write vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.

Credit: cybersecurity@se.com

Affected Software	Affected Version	How to fix
Schneider-electric Interactive Graphical Scada System	<=14.0.0.20247

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Frequently Asked Questions

What is CVE-2020-7558?
CVE-2020-7558 refers to the Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability.
What is the severity of CVE-2020-7558?
The severity of CVE-2020-7558 is high with a severity value of 7.8.
How can remote attackers exploit CVE-2020-7558?
Remote attackers can exploit CVE-2020-7558 by executing arbitrary code on affected installations of Schneider Electric IGSS through user interaction, such as visiting a malicious page or opening a malicious file.
Which software versions are affected by CVE-2020-7558?
The Schneider-electric Interactive Graphical Scada System versions up to and including 14.0.0.20247 and Schneider Electric IGSS are affected by CVE-2020-7558.
How can I fix CVE-2020-7558?
To fix CVE-2020-7558, it is recommended to apply the necessary security patch provided by Schneider Electric and update to the latest version of the affected software.

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