{
  "id": "CVE-2021-22051",
  "sourceIdentifier": "security@vmware.com",
  "published": "2021-11-08T14:15:07.860",
  "lastModified": "2021-11-09T22:13:10.783",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services. Users of affected versions should apply the following mitigation: 3.0.x users should upgrade to 3.0.5+, 2.2.x users should upgrade to 2.2.10.RELEASE or newer."
    },
    {
      "lang": "es",
      "value": "Las aplicaciones que usan Spring Cloud Gateway son vulnerables a unas peticiones espec\u00edficamente dise\u00f1adas que podr\u00edan hacer una petici\u00f3n extra en los servicios posteriores. Los usuarios de las versiones afectadas deber\u00edan aplicar la siguiente mitigaci\u00f3n: Los usuarios de la versi\u00f3n 3.0.x deben actualizar a la versi\u00f3n 3.0.5+, los usuarios de la versi\u00f3n 2.2.x deben actualizar a la versi\u00f3n 2.2.10.RELEASE o m\u00e1s reciente"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:vmware:spring_cloud_gateway:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2.2.10",
              "matchCriteriaId": "8F361880-06C0-4358-9234-540D84A0ED34"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:vmware:spring_cloud_gateway:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.0.0",
              "versionEndExcluding": "3.0.5",
              "matchCriteriaId": "A07672AD-E9D6-4515-9BD3-9C15490D2288"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://tanzu.vmware.com/security/cve-2021-22051",
      "source": "security@vmware.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}