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CVE-2021-30480

Estado: ModificadaAlta (8.8)—

Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software.

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)

Zoom — Chat

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-30480",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
          "authentication": "SINGLE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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          "availabilityImpact": "HIGH",
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  "published": "2021-04-09T23:15:12.957",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "https://www.zdnet.com/article/critical-zoom-vulnerability-triggers-remote-code-execution-without-user-input/",
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Zoom Chat through 2021-04-09 on Windows and macOS allows certain remote authenticated attackers to execute arbitrary code without user interaction. An attacker must be within the same organization, or an external party who has been accepted as a contact. NOTE: this is specific to the Zoom Chat software, which is different from the chat feature of the Zoom Meetings and Zoom Video Webinars software."
    },
    {
      "lang": "es",
      "value": "Zoom Chat versión hasta el 09-04-2021 en Windows y macOS, permite a determinados atacantes autenticados remotamente ejecutar código arbitrario sin la interacción del usuario. Un atacante debe pertenecer a la misma organización o una parte externa que haya sido aceptada como contacto. NOTA: esto es específico del software Zoom Chat, que es diferente de la funcionalidad de chat del software Zoom Meetings y Zoom Video Webinars"
    }
  ],
  "lastModified": "2026-06-17T03:50:19.193",
  "configurations": [
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}