CVE-2023-0621: Hornerautomation Cscape Envision RV

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

Cscape Envision RV version 4.60 is vulnerable to an out-of-bounds read vulnerability when parsing project (i.e. HMI) files. The product lacks proper validation of user-supplied data, which could result in reads past the end of allocated data structures. An attacker could leverage these vulnerabilities to execute arbitrary code in the context of the current process.

Affected products

• Hornerautomation Cscape Envision RV: version 4.60 only

Published 2023-03-09. Last modified 2026-06-17.