« Volver al listado

CVE-2021-22020

Estado: ModificadaMedia (5.5)—

The vCenter Server contains a denial-of-service vulnerability in the Analytics service. Successful exploitation of this issue may allow an attacker to create a denial-of-service condition on vCenter Server.

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 (2)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-22020",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.1,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@vmware.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "VMware vCenter Server, VMware Cloud Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "VMware vCenter Server(7.x before 7.0 U2c and 6.7 before 6.7 U3o) and VMware Cloud Foundation (4.x before 4.3 and 3.x before 3.10.2.2)"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-09-23T13:15:08.357",
  "references": [
    {
      "url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "security@vmware.com"
    },
    {
      "url": "https://www.vmware.com/security/advisories/VMSA-2021-0020.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The vCenter Server contains a denial-of-service vulnerability in the Analytics service. Successful exploitation of this issue may allow an attacker to create a denial-of-service condition on vCenter Server."
    },
    {
      "lang": "es",
      "value": "vCenter Server contiene una vulnerabilidad de denegación de servicio en el servicio Analytics. Una explotación con éxito de este problema puede permitir a un atacante crear una condición de denegación de servicio en vCenter Server"
    }
  ],
  "lastModified": "2026-06-17T03:36:34.007",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "127DEE95-0B04-4A98-B96A-15CC253C7357",
              "versionEndExcluding": "3.10.2.2",
              "versionStartIncluding": "3.0"
            },
            {
              "criteria": "cpe:2.3:a:vmware:cloud_foundation:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "722CF000-C0A1-4704-BDC6-3446D1530F3B",
              "versionEndExcluding": "4.3",
              "versionStartIncluding": "4.0"
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:6.7:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E456F84C-A86E-4EA9-9A3E-BEEA662136E6"
            },
            {
              "criteria": "cpe:2.3:a:vmware:vcenter_server:7.0:-:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5FA81CCD-A05E-498C-820E-21980E92132F"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@vmware.com"
}