Coverage › CVE-2021-38406
CVE-2021-38406 Unmapped
Delta Electronics DOPSoft 2 Improper Input Validation Vulnerability
- Vendor / product
- Delta Electronics — DOPSoft 2
- Description (CISA)
- 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.
- Added to KEV
- 2022-08-25
- Due date
- 2022-09-15
- Required action
- The impacted product is end-of-life and should be disconnected if still in use.
- Known ransomware use
- Unknown
- CWE
- CWE-787
- CISA notes
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-252-02
https://nvd.nist.gov/vuln/detail/CVE-2021-38406 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2021-38406. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-787) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.