{
  "id": "CVE-2021-43952",
  "sourceIdentifier": "security@atlassian.com",
  "published": "2022-02-15T01:15:08.087",
  "lastModified": "2022-06-03T15:05:10.537",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to restore the default configuration of fields via a Cross-Site Request Forgery (CSRF) vulnerability in the /secure/admin/RestoreDefaults.jspa endpoint. The affected versions are before version 8.21.0."
    },
    {
      "lang": "es",
      "value": "Las versiones afectadas de Atlassian Jira Server y Data Center permiten a atacantes remotos no autenticados restaurar la configuraci\u00f3n por defecto de los campos por medio de una vulnerabilidad de tipo Cross-Site Request Forgery (CSRF) en el endpoint /secure/admin/RestoreDefaults.jspa. Las versiones afectadas son anteriores a versi\u00f3n 8.21.0"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "8.13.18",
              "matchCriteriaId": "80A5A6FF-BB0A-42E8-95B8-AC48D228208E"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "8.20.0",
              "versionEndExcluding": "8.20.6",
              "matchCriteriaId": "5B2B2E75-9B00-42F2-9EE8-AA104B678642"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "8.13.18",
              "matchCriteriaId": "EE2FBD92-387B-43A8-A070-A3667F4A45B3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "8.20.0",
              "versionEndExcluding": "8.20.6",
              "matchCriteriaId": "17DE1EDF-A757-457E-9396-899BE98ECD84"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://jira.atlassian.com/browse/JRASERVER-73138",
      "source": "security@atlassian.com",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ]
    }
  ]
}