FKIE_CVE-2021-37939

Vulnerability from fkie_nvd - Published: 2021-11-18 16:15 - Updated: 2024-11-21 06:16
Severity ?
2.7 (Low) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Summary
It was discovered that Kibana’s JIRA connector & IBM Resilient connector could be used to return HTTP response data on internal hosts, which may be intentionally hidden from public view. Using this vulnerability, a malicious user with the ability to create connectors, could utilize these connectors to view limited HTTP response data on hosts accessible to the cluster.
References
security@elastic.cohttps://discuss.elastic.co/t/kibana-7-15-2-security-update/288923Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923Vendor Advisory
Impacted products
Vendor Product Version
elastic kibana *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "73E895D4-5697-4C82-BC18-DA8E42361B95",
              "versionEndExcluding": "7.15.2",
              "versionStartIncluding": "7.8.0",
              "vulnerable": true
            }
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          "negate": false,
          "operator": "OR"
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "It was discovered that Kibana\u2019s JIRA connector \u0026 IBM Resilient connector could be used to return HTTP response data on internal hosts, which may be intentionally hidden from public view. Using this vulnerability, a malicious user with the ability to create connectors, could utilize these connectors to view limited HTTP response data on hosts accessible to the cluster."
    },
    {
      "lang": "es",
      "value": "Se ha detectado que el conector JIRA de Kibana y el conector Resilient de IBM pueden ser usados para devolver datos de respuesta HTTP en hosts internos, que pueden estar intencionadamente ocultos a la vista del p\u00fablico. Usando esta vulnerabilidad, un usuario malicioso con la capacidad de crear conectores, podr\u00eda usar estos conectores para ver datos de respuesta HTTP limitados en hosts accesibles al cluster."
    }
  ],
  "id": "CVE-2021-37939",
  "lastModified": "2024-11-21T06:16:06.750",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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    "cvssMetricV31": [
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        "cvssData": {
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          "attackVector": "NETWORK",
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          "baseScore": 2.7,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
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        "impactScore": 1.4,
        "source": "nvd@nist.gov",
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  "published": "2021-11-18T16:15:08.963",
  "references": [
    {
      "source": "security@elastic.co",
      "tags": [
        "Vendor Advisory"
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      "url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923"
    },
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  "sourceIdentifier": "security@elastic.co",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "value": "CWE-200"
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      "source": "security@elastic.co",
      "type": "Secondary"
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          "value": "CWE-319"
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      "source": "nvd@nist.gov",
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  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.