FKIE_CVE-2019-19631

Vulnerability from fkie_nvd - Published: 2020-01-24 16:15 - Updated: 2026-06-17 02:26
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
An issue was discovered in Big Switch Big Monitoring Fabric 6.2 through 6.2.4, 6.3 through 6.3.9, 7.0 through 7.0.3, and 7.1 through 7.1.3; Big Cloud Fabric 4.5 through 4.5.5, 4.7 through 4.7.7, 5.0 through 5.0.1, and 5.1 through 5.1.4; and Multi-Cloud Director through 1.1.0. A read-only user can access sensitive information via an API endpoint that reveals session cookies of authenticated administrators, leading to privilege escalation.
References
cve@mitre.orghttps://know.bishopfox.com/advisoriesThird Party Advisory
cve@mitre.orghttps://know.bishopfox.com/advisories/big-monitoring-fabricExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://know.bishopfox.com/advisoriesThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://know.bishopfox.com/advisories/big-monitoring-fabricExploit, Third Party Advisory
Impacted products
Vendor Product Version
bigswitch big_cloud_fabric *
bigswitch big_cloud_fabric *
bigswitch big_cloud_fabric *
bigswitch big_cloud_fabric *
bigswitch big_monitoring_fabric *
bigswitch big_monitoring_fabric *
bigswitch big_monitoring_fabric *
bigswitch big_monitoring_fabric *
bigswitch multi-cloud_director *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "78DBA99A-E2AA-4B6C-9514-1B95C7C14E00",
              "versionEndExcluding": "4.5.5",
              "versionStartIncluding": "4.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D6B1226C-87F5-49FC-B872-3C73012C00A9",
              "versionEndExcluding": "4.7.7",
              "versionStartIncluding": "4.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C7CFCAA3-06CF-45C4-8640-2A3A7E397EEB",
              "versionEndExcluding": "5.0.1",
              "versionStartIncluding": "5.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:big_cloud_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "982B590C-D8E6-42FE-B3EA-525B50DD2FCA",
              "versionEndExcluding": "5.1.4",
              "versionStartIncluding": "5.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:big_monitoring_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "83BF3591-006A-4A0C-AB50-90F9E1C97E3D",
              "versionEndExcluding": "6.2.4",
              "versionStartIncluding": "6.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:big_monitoring_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9F7711F6-3AA6-4D49-9AF1-E6AE87552EC7",
              "versionEndExcluding": "6.3.9",
              "versionStartIncluding": "6.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:big_monitoring_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "391CBB0B-A0A0-491C-8F88-96EB89BCAD83",
              "versionEndExcluding": "7.0.3",
              "versionStartIncluding": "7.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:big_monitoring_fabric:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "1665CA5F-FDF1-409E-A36F-139EAF510D9A",
              "versionEndExcluding": "7.1.4",
              "versionStartIncluding": "7.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:bigswitch:multi-cloud_director:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B0037D82-D099-42A7-BB95-A4F91DA0166E",
              "versionEndExcluding": "1.1.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Big Switch Big Monitoring Fabric 6.2 through 6.2.4, 6.3 through 6.3.9, 7.0 through 7.0.3, and 7.1 through 7.1.3; Big Cloud Fabric 4.5 through 4.5.5, 4.7 through 4.7.7, 5.0 through 5.0.1, and 5.1 through 5.1.4; and Multi-Cloud Director through 1.1.0. A read-only user can access sensitive information via an API endpoint that reveals session cookies of authenticated administrators, leading to privilege escalation."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en Big Switch Big Monitoring Fabric versiones 6.2 hasra 6.2.4, 6.3 hasta 6.3.9, 7.0 hasta 7.0.3 y 7.1 hasta 7.1.3; Big Cloud Fabric versiones 4.5 hasta 4.5.5, 4.7 hasta 4.7.7, 5.0 hasta 5.0.1 y 5.1 hasta 5.1.4; y Director Multi-Cloud versiones hasta 1.1.0. Un usuario de solo lectura puede acceder a informaci\u00f3n confidencial por medio de un endpoint de la API que revela cookies de sesi\u00f3n de administradores autenticados, conllevando a una escalada de privilegios."
    }
  ],
  "id": "CVE-2019-19631",
  "lastModified": "2026-06-17T02:26:58.747",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-01-24T16:15:11.083",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://know.bishopfox.com/advisories"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://know.bishopfox.com/advisories/big-monitoring-fabric"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://know.bishopfox.com/advisories"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://know.bishopfox.com/advisories/big-monitoring-fabric"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "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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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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