CVE-2021-34416

{
  "id": "CVE-2021-34416",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "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
      }
    ]
  },
  "affected": [
    {
      "source": "security@zoom.us",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Zoom On-Premise Meeting Connector Controller, Zoom On-Premise Meeting Connector MMR, Zoom On-Premise Recording Connector, Zoom On-Premise Virtual Room Connector, Zoom On-Premise Virtual Room Connector Load Balancer",
          "versions": [
            {
              "status": "affected",
              "version": "Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room Connector before version 4.4.6752.20210326, Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-09-27T14:15:08.440",
  "references": [
    {
      "url": "https://explore.zoom.us/en/trust/security/security-bulletin/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@zoom.us"
    },
    {
      "url": "https://explore.zoom.us/en/trust/security/security-bulletin/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The network address administrative settings web portal for the Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room Connector before version 4.4.6752.20210326, and Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326 fails to validate input sent in requests to update the network configuration, which could lead to remote command injection on the on-premise image by the web portal administrators."
    },
    {
      "lang": "es",
      "value": "El portal web de configuración administrativa de la dirección de red para Zoom on-premise Meeting Connector versiones anteriores a 4.6.360.20210325, Zoom on-premise Meeting Connector MMR versiones anteriores a 4.6.360.20210325, Zoom on-premise Recording Connector versiones anteriores a 3.8.44.20210326, Zoom on-premise Virtual Room Connector versiones anteriores a 4. 4.6752.20210326, y Zoom on-premise Virtual Room Connector Load Balancer versiones anteriores a 2.5.5495.20210326, no comprueba las entradas enviadas en las peticiones para actualizar la configuración de la red, que podría conllevar a una inyección de comandos remotos en la imagen on-premise por parte de los administradores del portal web"
    }
  ],
  "lastModified": "2026-06-17T03:55:48.913",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:zoom:meeting_connector:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4BE355BB-77B0-4655-BE20-84CCF8FC836D",
              "versionEndExcluding": "4.6.360.20210325"
            },
            {
              "criteria": "cpe:2.3:a:zoom:recording_connector:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "655A78FF-4FE8-4590-A7E6-4397F04AFA6C",
              "versionEndExcluding": "3.8.44.20210326"
            },
            {
              "criteria": "cpe:2.3:a:zoom:virtual_room_connector:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E0A9A643-3E87-4201-A3B9-99381C2D14C5",
              "versionEndExcluding": "4.4.6752.20210326"
            },
            {
              "criteria": "cpe:2.3:a:zoom:virtual_room_connector_load_balancer:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8BF81B44-82EC-44AC-9E58-52A79F610651",
              "versionEndExcluding": "2.5.5495.20210326"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@zoom.us"
}