FKIE_CVE-2021-43959

Vulnerability from fkie_nvd - Published: 2022-07-26 08:15 - Updated: 2026-06-17 04:11
Summary
Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2.

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Jira Service Management Server",
          "vendor": "Atlassian",
          "versions": [
            {
              "lessThan": "4.13.20",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "4.14.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.20.8",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "4.21.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.22.2",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Jira Service Management Data Center",
          "vendor": "Atlassian",
          "versions": [
            {
              "lessThan": "4.13.20",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "4.14.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.20.8",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "4.21.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.22.2",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@atlassian.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:data_center:*:*:*",
              "matchCriteriaId": "AA928567-BF2C-4784-B408-56C4F91DA9A2",
              "versionEndExcluding": "4.13.20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_service_desk:*:*:*:*:server:*:*:*",
              "matchCriteriaId": "912BACE5-7B01-41B3-9980-BC810017A927",
              "versionEndExcluding": "4.13.20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:*",
              "matchCriteriaId": "A76AB67A-8F66-4C06-9624-A4DC1659F066",
              "versionEndExcluding": "4.20.8",
              "versionStartIncluding": "4.14.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:*",
              "matchCriteriaId": "48D484EA-9645-4775-8CBA-D9C7B363BF4D",
              "versionEndExcluding": "4.20.8",
              "versionStartIncluding": "4.14.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:data_center:*:*:*",
              "matchCriteriaId": "A924AC8A-8464-47C7-8B20-B4B607150C8A",
              "versionEndExcluding": "4.22.2",
              "versionStartIncluding": "4.21.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_service_management:*:*:*:*:server:*:*:*",
              "matchCriteriaId": "A138D6E0-2730-4B5D-B145-181F56C1B12C",
              "versionEndExcluding": "4.22.2",
              "versionStartIncluding": "4.21.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability in the CSV importing feature of JSM Insight. When running in an environment like Amazon EC2, this flaw may be used to access to a metadata resource that provides access credentials and other potentially confidential information. The affected versions are before version 4.13.20, from version 4.14.0 before 4.20.8, and from version 4.21.0 before 4.22.2."
    },
    {
      "lang": "es",
      "value": "Las versiones afectadas de Atlassian Jira Service Management Server y Data Center permiten a atacantes remotos autenticados acceder al contenido de los recursos de la red interna por medio de una vulnerabilidad de tipo Server-Side Request Forgery (SSRF) en la funcionalidad CSV importing de JSM Insight. Cuando se ejecuta en un entorno como Amazon EC2, este fallo puede usarse para acceder a un recurso de metadatos que proporciona credenciales de acceso y otra informaci\u00f3n potencialmente confidencial. Las versiones afectadas son anteriores a 4.13.20, desde versi\u00f3n 4.14.0 hasta 4.20.8, y desde versi\u00f3n 4.21.0 hasta 4.22.2."
    }
  ],
  "id": "CVE-2021-43959",
  "lastModified": "2026-06-17T04:11:42.250",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-43959",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-10-03T18:36:52.953222Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2022-07-26T08:15:07.177",
  "references": [
    {
      "source": "security@atlassian.com",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://jira.atlassian.com/browse/JSDSERVER-11898"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://jira.atlassian.com/browse/JSDSERVER-11898"
    }
  ],
  "sourceIdentifier": "security@atlassian.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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