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CVE-2017-18036

Estado: ModificadaMedia (4.3)—

The Github repository importer in Atlassian Bitbucket Server before version 5.3.0 allows remote attackers to determine if a service they could not otherwise reach has open ports via a Server Side Request Forgery (SSRF) vulnerability.

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)

Atlassian — Bitbucket

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-18036",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
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        "cvssData": {
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
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        },
        "impactScore": 1.4,
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      }
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  },
  "affected": [
    {
      "source": "security@atlassian.com",
      "affectedData": [
        {
          "vendor": "Atlassian",
          "product": "Bitbucket Server",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 5.3.0"
            }
          ]
        }
      ]
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  ],
  "published": "2018-02-02T14:29:00.670",
  "references": [
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      "url": "http://www.securityfocus.com/bid/102932",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
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    },
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      "url": "https://jira.atlassian.com/browse/BSERV-10591",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@atlassian.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
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      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Github repository importer in Atlassian Bitbucket Server before version 5.3.0 allows remote attackers to determine if a service they could not otherwise reach has open ports via a Server Side Request Forgery (SSRF) vulnerability."
    },
    {
      "lang": "es",
      "value": "El importador de repositorios Github en Atlassian Bitbucket Server, en versiones anteriores a la 5.3.0, permite que atacantes remotos determinen si un servicio al que no hubiesen podido acceder de otra forma tiene puertos abiertos mediante una vulnerabilidad de SSRF (Server-Side Request Forgery)."
    }
  ],
  "lastModified": "2026-06-17T01:12:04.967",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "5.3.0"
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  "sourceIdentifier": "security@atlassian.com"
}