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    CVE-2021-38404

    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 a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process.

    Published:Sep 17, 2021
    Last Modified:Apr 23, 2025
    EPS:Sep 17, 2021
    EPSS Score:0.00926
    CVSS Score:7.8

    Affected Products

    Vendor
    Deltaww
    Product
    Dopsoft

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2023-43824 (CVSS 8.8) — A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the…
    CVE-2023-43823 (CVSS 8.8) — A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the…
    CVE-2023-43822 (CVSS 8.8) — A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the…
    CVE-2023-43821 (CVSS 8.8) — A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the…
    CVE-2023-43820 (CVSS 8.8) — A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the…
    CVE-2023-43819 (CVSS 8.8) — A stack based buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft when parsing the…
    CVE-2023-43818 (CVSS 8.8) — A buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft. A remote, unauthenticated a…
    CVE-2023-43817 (CVSS 7.5) — A buffer overflow exists in Delta Electronics Delta Industrial Automation DOPSoft version 2 when parsing the w…
    CVE-2023-43816 (CVSS 6.3) — A buffer overflow vulnerability exists in Delta Electronics Delta Industrial Automation DOPSoft version 2 when…
    CVE-2023-43815 (CVSS 7.1) — A buffer overflow vulnerability exists in Delta Electronics Delta Industrial Automation DOPSoft version 2 when…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High