CVE-2021-22712

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-03-11 · updated 2026-06-17
Weakness: CWE-119

Description

A CWE-119:Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior, which could result in arbitrary read or write conditions when malicious CGF (Configuration Group File) file is imported to IGSS Definition due to an unchecked pointer address.

Affected products

Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior: through 15.0.0.21041

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-068-01
https://www.se.com/ww/en/download/document/SEVD-2021-068-01
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-068-01
https://www.se.com/ww/en/download/document/SEVD-2021-068-01

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