CVE-2020-7555: Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Published 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.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric IGSS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CGF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process.

Affected Software

2 affected components
Schneider Electric IGSS
Schneider-electric Interactive Graphical Scada System<=14.0.0.20247

Event History

Nov 19, 2020
CVE Published
via MITRE·09:08 PM
Data Sourced
via MITRE·09:08 PM
DescriptionWeakness
Feb 24, 2025
Advisory Published
via ZDI·01:19 AM

Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2020-7555.

2

What is the title of this vulnerability?

The title of this vulnerability is Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability.

3

What is the severity of CVE-2020-7555?

The severity of CVE-2020-7555 is 7.8 (high).

4

How does CVE-2020-7555 affect Schneider Electric IGSS?

CVE-2020-7555 affects Schneider Electric IGSS versions up to and including 14.0.0.20247.

5

How can the vulnerability CVE-2020-7555 be exploited?

The vulnerability CVE-2020-7555 can be exploited by remote attackers who can execute arbitrary code on affected installations of Schneider Electric IGSS by tricking the target into visiting a malicious page or opening a malicious file.

Contact

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