CVE-2021-34082

Estado: ModificadaCrítica (9.8)—

Gravedad9.8Crítica · CVSS 3.1

Probabilidad de explotación4.78 %mayor que el 92 % de las CVE

Explotación activaNono figura en el catálogo de CISA

Exploit públicoNo conocidosin código público localizado

Una vulnerabilidad de inyección de comandos del Sistema Operativo en allenhwkim proctree versiones hasta 0.1.1 y el commit 0ac10ae575459457838f14e21d5996f2fa5c7593 para Node.js, permite a atacantes ejecutar comandos arbitrarios por medio de la función fix

CVSS

Puntuación base: 9.8
Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 4.78 %
Percentil entre todas las CVEs puntuadas: 92
Fecha de la puntuación: 23/10/2026

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)

Proctree Project — Proctree

CWE

CWE-78

Referencias

Mostrar las 4 referencias

JSON original (NVD)

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{
  "id": "CVE-2021-34082",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 10,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
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        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "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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  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
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  ],
  "published": "2022-06-02T14:15:28.927",
  "references": [
    {
      "url": "https://advisory.checkmarx.net/advisory/CX-2021-4783",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/allenhwkim/proctree/blob/master/index.js#L46",
      "tags": [
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      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://advisory.checkmarx.net/advisory/CX-2021-4783",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/allenhwkim/proctree/blob/master/index.js#L46",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "OS Command Injection vulnerability in allenhwkim proctree through 0.1.1 and commit 0ac10ae575459457838f14e21d5996f2fa5c7593 for Node.js, allows attackers to execute arbitrary commands via the fix function."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de inyección de comandos del Sistema Operativo en allenhwkim proctree versiones hasta 0.1.1 y el commit 0ac10ae575459457838f14e21d5996f2fa5c7593 para Node.js, permite a atacantes ejecutar comandos arbitrarios por medio de la función fix"
    }
  ],
  "lastModified": "2026-06-17T03:55:28.297",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:proctree_project:proctree:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5BA58F5D-8A92-4F7D-86D3-F39ABB1705F4",
              "versionEndIncluding": "0.1.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}