How severe is CVE-2020-7556?

CVE-2020-7556 has a severity rating of 7.8 (high).

What versions of Schneider Electric IGSS are affected by CVE-2020-7556?

Schneider Electric IGSS versions up to and including 14.0.0.20247 are affected by CVE-2020-7556.

How can I mitigate the CVE-2020-7556 vulnerability?

To mitigate the CVE-2020-7556 vulnerability, it is recommended to update to a version of Schneider Electric IGSS that is not affected by the vulnerability.

Vulnerability/
CVE-2020-7556

high

7.8

CWE

787

19/11/2020

4/8/2024

CVE-2020-7556: Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Q: What is the vulnerability ID for Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability?

The vulnerability ID is CVE-2020-7556.

Q: How does the vulnerability in Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write allow remote code execution?

The vulnerability in Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write allows remote attackers to execute arbitrary code by exploiting the flaw in the parsing of CGF files.

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 the vulnerability ID for Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability?
The vulnerability ID is CVE-2020-7556.
How severe is CVE-2020-7556?
CVE-2020-7556 has a severity rating of 7.8 (high).
How does the vulnerability in Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write allow remote code execution?
The vulnerability in Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write allows remote attackers to execute arbitrary code by exploiting the flaw in the parsing of CGF files.
What versions of Schneider Electric IGSS are affected by CVE-2020-7556?
Schneider Electric IGSS versions up to and including 14.0.0.20247 are affected by CVE-2020-7556.
How can I mitigate the CVE-2020-7556 vulnerability?
To mitigate the CVE-2020-7556 vulnerability, it is recommended to update to a version of Schneider Electric IGSS that is not affected by the vulnerability.

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