CVE-2020-27281: Deltaww Cncsoft Screeneditor

High severity, CVSS 7.8. EPSS: 2.1% chance of exploitation in the next 30 days.

A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.

Affected products

• Deltaww Cncsoft Screeneditor: up to and including 1.01.26

Published 2021-01-11. Last modified 2026-06-17.