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CVE-2023-21531

Estado: ModificadaAlta (7)—

Azure Service Fabric Container Elevation of Privilege Vulnerability

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)

Microsoft — Azure Service Fabric

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-21531",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-21531",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-07-03T17:53:42.498470Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secure@microsoft.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1
      }
    ]
  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
        {
          "vendor": "Microsoft",
          "product": "Azure Service Fabric 8.2",
          "versions": [
            {
              "status": "affected",
              "version": "8.2",
              "lessThan": "8.2 CU8",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Unknown"
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Azure Service Fabric 9.0 for Linux",
          "versions": [
            {
              "status": "affected",
              "version": "9.0",
              "lessThan": "9.0 CU5",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Unknown"
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Azure Service Fabric 9.1",
          "versions": [
            {
              "status": "affected",
              "version": "9.1",
              "lessThan": "9.1 CU1",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Unknown"
          ]
        }
      ]
    }
  ],
  "published": "2023-01-10T22:15:14.493",
  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21531",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21531",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secure@microsoft.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Azure Service Fabric Container Elevation of Privilege Vulnerability"
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de elevación de privilegios en el contenedor de Azure Service Fabric"
    }
  ],
  "lastModified": "2026-06-17T05:33:06.203",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:azure_service_fabric:8.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "22CCCF25-71AB-469B-A5C1-2602AEBF4AC2"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:azure_service_fabric:9.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "717B3120-7B4D-4DF8-8105-B9835367E111"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:azure_service_fabric:9.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E3069D22-5413-4083-8B01-02474DCA25E3"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@microsoft.com"
}