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    CVE-2021-46154

    A vulnerability has been identified in Simcenter Femap V2020.2 (All versions), Simcenter Femap V2021.1 (All versions). Affected application contains a stack based buffer overflow vulnerability while parsing NEU files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14646, ZDI-CAN-14679, ZDI-CAN-15084, ZDI-CAN-15304)

    Published:Feb 9, 2022
    Last Modified:Nov 21, 2024
    EPS:Feb 9, 2022
    EPSS Score:0.01364
    CVSS Score:7.8

    Affected Products

    Vendor
    Siemens
    Product
    Simcenter Femap

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-59700 (CVSS 7.3) — A vulnerability has been identified in Simcenter Femap (All versions < V2606.0001). The affected applications …
    CVE-2025-12659 (CVSS 7.3) — Siemens Simcenter Femap contains a memory corruption vulnerability while parsing specially crafted IPT files. …
    CVE-2025-40745 (CVSS 6.3) — A vulnerability has been identified in Siemens Software Center (All versions < V3.5.8.2), Simcenter 3D (All ve…
    CVE-2026-23720 (CVSS 7.3) — A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions…
    CVE-2026-23719 (CVSS 7.3) — A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions…
    CVE-2026-23718 (CVSS 7.3) — A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions…
    CVE-2026-23717 (CVSS 7.3) — A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions…
    CVE-2026-23716 (CVSS 7.3) — A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions…
    CVE-2026-23715 (CVSS 7.3) — A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions…

    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