FKIE_CVE-2021-43959

Vulnerability from fkie_nvd - Published: 2022-07-26 08:15 - Updated: 2026-06-17 04:11
Severity
5.7 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
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.
References
security@atlassian.comhttps://jira.atlassian.com/browse/JSDSERVER-11898Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://jira.atlassian.com/browse/JSDSERVER-11898Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
atlassian jira_service_desk *
atlassian jira_service_desk *
atlassian jira_service_management *
atlassian jira_service_management *
atlassian jira_service_management *
atlassian jira_service_management *
To clipboard 

{
  "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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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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