CVE-2025-22880: Deltaww Cncsoft-g2

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

Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.

Affected products

• Deltaww Cncsoft-g2: before 2.1.0.20 (fixed in 2.1.0.20)

Published 2025-02-07. Last modified 2026-06-17.