CVE-2021-38406: Delta Electronics DOPSoft 2 Improper Input Validation Vulnerability

High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2022-08-25. EPSS: 76.4% chance of exploitation in the next 30 days.

Delta Electronic DOPSoft 2 (Version 2.00.07 and prior) lacks proper validation of user-supplied data when parsing specific project files. This could result in multiple out-of-bounds write instances. An attacker could leverage this vulnerability to execute code in the context of the current process.

Affected products

• Deltaww DOPSoft: from 2.00, up to and including 2.00.07

Published 2021-09-17. Last modified 2026-06-17.