CVE-2021-38406
Delta Electronics DOPSoft 2 Improper Input Validation Vulnerability
Published Sep 17, 2021 · updated Jun 16, 2026 · deltaww dopsoft
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.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Sep 17, 2021 · Catalog
Detected
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.
Aug 25, 2022 · CISA KEV
Known exploited
The impacted product is end-of-life and should be disconnected if still in use.
Sep 15, 2022 · CISA KEV
Remediation due
The impacted product is end-of-life and should be disconnected if still in use.
Jun 16, 2026 · Catalog
Updated
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.
Required action
The impacted product is end-of-life and should be disconnected if still in use.
CISA due date Sep 15, 2022
Affected
- cpe deltaww/dopsoftversion unspecified
- vendor Delta Electronics DOPSoft 2version unspecified
Sources
- CISA KEVConfirmed exploitationCVE-2021-38406
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.
cisa.gov - CVE.orgVulnerability recordCVE-2021-38406
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2021-38406
30-day exploitation probability 76.4%
first.org - NIST NVDVulnerability recordCVE-2021-38406
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 t
nvd.nist.gov