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CVE-2021-22001

Status: ModifiedHigh (7.5)—

In UAA versions prior to 75.3.0, sensitive information like relaying secret of the provider was revealed in response when deletion request of an identity provider( IdP) of type “oauth 1.0” was sent to UAA server.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

Cloudfoundry — Cf-deploymentCloudfoundry — User Account AND Authentication

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-22001",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@vmware.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Cloud Foundry UAA server",
          "versions": [
            {
              "status": "affected",
              "version": "Cloud Foundry UAA server prior to version 75.3.0"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-07-22T14:15:07.867",
  "references": [
    {
      "url": "https://www.cloudfoundry.org/blog/cve-2021-22001-sensitive-info-leakage-in-uaa-during-identity-provider-deletion/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@vmware.com"
    },
    {
      "url": "https://www.cloudfoundry.org/blog/cve-2021-22001-sensitive-info-leakage-in-uaa-during-identity-provider-deletion/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@vmware.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In UAA versions prior to 75.3.0, sensitive information like relaying secret of the provider was revealed in response when deletion request of an identity provider( IdP) of type “oauth 1.0” was sent to UAA server."
    },
    {
      "lang": "es",
      "value": "En UAA versiones anteriores a 75.3.0, se ha revelado información confidencial como el secreto de retransmisión del proveedor en respuesta cuando se enviaba al servidor de UAA una petición de eliminación de un proveedor de identidades (IdP) de tipo \"oauth 1.0\""
    }
  ],
  "lastModified": "2026-06-17T03:36:32.020",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "659D136D-133F-4418-BD5C-A1A931BCB412",
              "versionEndExcluding": "16.18.0"
            },
            {
              "criteria": "cpe:2.3:a:cloudfoundry:user_account_and_authentication:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CB67B221-E6CB-482B-B175-0AD5284CF058",
              "versionEndExcluding": "75.3.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@vmware.com"
}