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CVE-2021-40865

Estado: ModificadaCrítica (9.8)—

An Unsafe Deserialization vulnerability exists in the worker services of the Apache Storm supervisor server allowing pre-auth Remote Code Execution (RCE). Apache Storm 2.2.x users should upgrade to version 2.2.1 or 2.3.0. Apache Storm 2.1.x users should upgrade to version 2.1.1. Apache Storm 1.x users should upgrade to version 1.2.4

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)

Apache — Storm

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-40865",
  "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@apache.org",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Storm",
          "versions": [
            {
              "status": "affected",
              "version": "v1.0.0",
              "lessThan": "Apache Storm *",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "changes": [
                {
                  "at": "v2.1.1",
                  "status": "unaffected"
                },
                {
                  "at": "v2.2.1",
                  "status": "unaffected"
                },
                {
                  "at": "v2.3.0",
                  "status": "unaffected"
                }
              ],
              "version": "Apache Storm",
              "lessThan": "v1.2.4",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-10-25T13:15:08.140",
  "references": [
    {
      "url": "https://lists.apache.org/thread.html/r8d45e74299897b6734dd0f788c46a631009ce2eeb731523386f7a253%40%3Cuser.storm.apache.org%3E",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "source": "security@apache.org"
    },
    {
      "url": "https://seclists.org/oss-sec/2021/q4/45",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "security@apache.org"
    },
    {
      "url": "https://lists.apache.org/thread.html/r8d45e74299897b6734dd0f788c46a631009ce2eeb731523386f7a253%40%3Cuser.storm.apache.org%3E",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://seclists.org/oss-sec/2021/q4/45",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@apache.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-502"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-502"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An Unsafe Deserialization vulnerability exists in the worker services of the Apache Storm supervisor server allowing pre-auth Remote Code Execution (RCE). Apache Storm 2.2.x users should upgrade to version 2.2.1 or 2.3.0. Apache Storm 2.1.x users should upgrade to version 2.1.1. Apache Storm 1.x users should upgrade to version 1.2.4"
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de deserialización no segura en los servicios de trabajadores del servidor supervisor Apache Storm que permite una ejecución de código remota (RCE) antes de la autenticación. Los usuarios de Apache Storm versiones 2.2.x deben actualizar a la versión 2.2.1 o 2.3.0. Los usuarios de Apache Storm 2.1.x deben actualizar a la versión 2.1.1. Los usuarios de Apache Storm 1.x deben actualizar a la versión 1.2.4"
    }
  ],
  "lastModified": "2026-06-17T04:07:33.820",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:storm:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BE613C03-8B01-4BDF-8386-81D463DB24BD",
              "versionEndExcluding": "1.2.4",
              "versionStartIncluding": "1.0.0"
            },
            {
              "criteria": "cpe:2.3:a:apache:storm:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "19A86308-A958-4EC5-BFFF-87DDE964A6DA",
              "versionEndExcluding": "2.1.1",
              "versionStartIncluding": "2.1.0"
            },
            {
              "criteria": "cpe:2.3:a:apache:storm:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FBDC8657-39A9-4392-93D6-440F5EDAA4F0",
              "versionEndExcluding": "2.2.1",
              "versionStartIncluding": "2.2.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@apache.org"
}