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CVE-2021-46158

Estado: ModificadaAlta (7.8)—

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-15085, ZDI-CAN-15289, ZDI-CAN-15602)

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Siemens — Simcenter Femap

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-46158",
  "cveTags": [],
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        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 1.8
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  "affected": [
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      "affectedData": [
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          "vendor": "Siemens",
          "product": "Simcenter Femap V2020.2",
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              "status": "affected",
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          "versions": [
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              "status": "affected",
              "version": "All versions"
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  "published": "2022-02-09T16:15:14.737",
  "references": [
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      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf",
      "tags": [
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      "source": "productcert@siemens.com"
    },
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      "tags": [
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        "VDB Entry"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "productcert@siemens.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1284"
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      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "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-15085, ZDI-CAN-15289, ZDI-CAN-15602)"
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en Simcenter Femap versión V2020.2 (Todas las versiones), Simcenter Femap versión V2021.1 (Todas las versiones). La aplicación afectada contiene una vulnerabilidad de desbordamiento de búfer en la región stack de la memoria mientras analiza los archivos NEU. Esto podría permitir a un atacante ejecutar código en el contexto del proceso actual. (ZDI-CAN-15085, ZDI-CAN-15289, ZDI-CAN-15602)"
    }
  ],
  "lastModified": "2026-06-17T04:14:36.283",
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