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CVE-2019-13421

Estado: ModificadaMedia (4.9)—

Search Guard versions before 23.1 had an issue that an administrative user is able to retrieve bcrypt password hashes of other users configured in the internal user database.

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)

Search-guard — Search Guard

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-13421",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "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",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 4.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "security@search-guard.com",
      "affectedData": [
        {
          "vendor": "floragunn",
          "product": "Search Guard",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "23.1",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-08-23T14:15:11.467",
  "references": [
    {
      "url": "https://docs.search-guard.com/6.x-23/changelog-searchguard-6-x-23_1",
      "tags": [
        "Release Notes"
      ],
      "source": "security@search-guard.com"
    },
    {
      "url": "https://search-guard.com/cve-advisory/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@search-guard.com"
    },
    {
      "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SySS-2018-025.txt",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "security@search-guard.com"
    },
    {
      "url": "https://docs.search-guard.com/6.x-23/changelog-searchguard-6-x-23_1",
      "tags": [
        "Release Notes"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://search-guard.com/cve-advisory/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SySS-2018-025.txt",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@search-guard.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-522"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Search Guard versions before 23.1 had an issue that an administrative user is able to retrieve bcrypt password hashes of other users configured in the internal user database."
    },
    {
      "lang": "es",
      "value": "Las versiones de Search Guard anteriores a 23.1 tenían el problema de que un usuario administrativo podía recuperar los hash de contraseña de bcrypt de otros usuarios configurados en la base de datos interna de usuarios."
    }
  ],
  "lastModified": "2026-06-17T02:16:45.413",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:search-guard:search_guard:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B2F307D1-D38D-48A0-A7C9-1167EDEAAA7F",
              "versionEndExcluding": "23.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@search-guard.com"
}