CVE-2021-38406 HIGH

CVE-2021-38406: Delta Electronics DOPSoft 2 Out-of-Bounds Write

Vendor Delta Electronics
Product DOPSoft 2
Weakness CWE-787
KEV Status Known Exploited
Published September 17, 2021
Last update October 21, 2025
View on NVD All CVEs

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

CISA mandated remediation

02CISA Required Action

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

Key dates

03Disclosure timeline

September 17, 2021 CVE published
October 21, 2025 Record updated