What’s Vulnerable › Vulnerabilities

CVE-2020-7550

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-19 · 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 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.

Affected products

• Interactive Graphical SCADA System (IGSS) Definition (Def.exe) V15.0.0.21041 and prior: through 14.0.0.20247

References

• https://www.se.com/ww/en/download/document/SEVD-2020-315-03/
• https://www.zerodayinitiative.com/advisories/ZDI-21-092/
• https://www.se.com/ww/en/download/document/SEVD-2020-315-03/
• https://www.zerodayinitiative.com/advisories/ZDI-21-092/

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