{
    "id": "CVE-2021-38406",
    "published": "2021-09-17 19:15:08",
    "last_modified": "2026-06-17 04:02:02",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "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.",
    "epss_score": "0.76428",
    "epss_percentile": "0.99525",
    "kev": 1,
    "kev_due": "2022-09-15",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:28:08",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-09-15."
    },
    "products": [
        {
            "vendor": "deltaww",
            "product": "dopsoft"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2021-38406",
        "date_added": "2022-08-25",
        "due_date": "2022-09-15",
        "vendor": "Delta Electronics",
        "product": "DOPSoft 2",
        "name": "Delta Electronics DOPSoft 2 Improper Input Validation Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02",
        "https://us-cert.cisa.gov/ics/advisories/icsa-21-252-02",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38406"
    ]
}