CVE-2021-38406Delta Electronics DOPSoft 2 Out-of-Bounds Write
Updated under an hour ago ()
Does this affect you?
It affects Delta Electronics DOPSoft 2 and 1 other product. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Aug 25, 2022; federal agencies had to remediate by Sep 15, 2022. Treat that date as your deadline.
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Free account, 1 product
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.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-787
- Known exploited
- Added to CISA KEV Aug 25, 2022; federal remediation due Sep 15, 2022The impacted product is end-of-life and should be disconnected if still in use.
- EPSS (exploitation in the next 30 days)
- 76.43% (percentile 100)
- Assigned by
- icscert
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Delta Electronics DOPSoft 2 delta_electronics:dopsoft_2 (from the name) | from unspecified through 2.00.07 | CNA record |
deltaww dopsoft deltaww:dopsoft | from 2.00 through 2.00.07 | NVD |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02x-refsource-misc, third-party-advisory, us-government-resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38406us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.