VULNERABILITY INTELLIGENCE

CVE-2021-22711

CVSS score7.8 HIGH
EPSS probability0.88%
CISA KEVNot currently listed
Published2021-03-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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 missing validation of input data.

Weakness classification

  • cybersecurity@se.com: CWE-119

Primary references