CVE-2023-32539: Hornerautomation Cscape

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Horner Automation Cscape lacks proper validation of user-supplied data when parsing project files (e.g., HMI). This could lead to an out-of-bounds write at CScape_EnvisionRV+0x2e3c04. An attacker could leverage this vulnerability to potentially execute arbitrary code in the context of the current process.

Affected products

• Hornerautomation Cscape: version 9.90 only
• Hornerautomation Cscape Envisionrv: version 4.70 only

Published 2023-06-06. Last modified 2026-06-17.