CVE-2020-7555

moderate-risk

Published 2020-11-19

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.

Do I need to act?

0.66% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (1)

Interactive Graphical Scada System

Affected Vendors

Schneider-Electric

References (4)

Vendor Advisory https://www.se.com/ww/en/download/document/SEVD-2020-315-03/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-094/

Vendor Advisory https://www.se.com/ww/en/download/document/SEVD-2020-315-03/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-094/

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moderate-risk

Severity 24/34 · High

Exploitability 2/34 · Minimal

Exposure 5/34 · Minimal