Out-of-bounds Write Vulnerability in GUIcon Tool by Schneider Electric
CVE-2021-22807

7.8HIGH

Key Information:

Vendor

Schneider Electric
Status
Guicon
Vendor
CVE Published:
28 January 2022

What is CVE-2021-22807?

A vulnerability exists in the GUIcon tool by Schneider Electric that allows an out-of-bounds write when loading malicious *.gd1 configuration files. This security flaw can enable unauthorized execution of arbitrary code, posing serious risks to the system's integrity and security. The affected version includes Eurotherm by Schneider Electric GUIcon Version 2.0 (Build 683.003) and earlier versions, highlighting the need for immediate awareness and remediation.

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References

https://download.schneider-electric.com/files?p_Doc_Ref=S...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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