Known exploited vulnerability

CVE-2021-38406

Delta Electronics DOPSoft 2 Improper Input Validation Vulnerability

What is affected

Vendor Delta Electronics
Product DOPSoft 2
Weakness CWE-787

The vulnerability

Delta Electronics DOPSoft 2 lacks proper validation of user-supplied data when parsing specific project files (improper input validation) resulting in an out-of-bounds write that allows for code execution.

Required action

The impacted product is end-of-life and should be disconnected if still in use.

US federal civilian agencies were required to act by 15 September 2022 under BOD 22-01. The deadline is a compliance date, not a measure of severity — it says nothing about how dangerous the flaw is to anyone else.

Where this comes from

Every field on this page is taken from the CISA Known Exploited Vulnerabilities catalog, last synced 12 Nov 2026, 00:29. Nothing here is our own assessment. For the technical scoring, see the NVD record below.

NVD record ↗ CVE.org record ↗