CVE-2020-7550

moderate-risk

Published 2020-11-19

A CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 and prior 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-21-092/

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

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-092/

/ 100

moderate-risk

Severity 24/34 · High

Exploitability 2/34 · Minimal

Exposure 5/34 · Minimal