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CVE-2021-42796

Estado: ModificadaCrítica (9.8)—

An issue was discovered in ExecuteCommand() in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior that allows unauthenticated arbitrary commands to be executed.

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)

Aveva — Edge

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-42796",
  "cveTags": [],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-42796",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-07T15:26:12.989203Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
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          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      },
      {
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        "cvssData": {
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  "affected": [
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      "affectedData": [
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  "published": "2023-12-16T01:15:07.540",
  "references": [
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      "url": "https://www.aveva.com/en/products/edge/",
      "tags": [
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      "source": "cve@mitre.org"
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      "tags": [
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      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
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    {
      "type": "Secondary",
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      "description": [
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          "value": "CWE-78"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in ExecuteCommand() in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior that allows unauthenticated arbitrary commands to be executed."
    },
    {
      "lang": "es",
      "value": "Se descubrió un problema en ExecuteCommand() en las versiones R2020 y anteriores de AVEVA Edge (anteriormente InduSoft Web Studio) que permite ejecutar comandos arbitrarios no autenticados."
    }
  ],
  "lastModified": "2026-06-17T04:10:09.290",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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  "sourceIdentifier": "cve@mitre.org"
}