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CVE-2019-11550

Estado: ModificadaMedia (5.9)—

Citrix SD-WAN 10.2.x before 10.2.1 and NetScaler SD-WAN 10.0.x before 10.0.7 have Improper Certificate Validation.

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 (2)

Citrix — Netscaler Sd-wanCitrix — Sd-wan

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2019-11550",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 5.9,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-05-08T17:29:00.707",
  "references": [
    {
      "url": "https://support.citrix.com/article/CTX247735",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://support.citrix.com/v1/search?searchQuery=%22%22&lang=en&sort=cr_date_desc&prod=&pver=&ct=Security+Bulletin",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://support.citrix.com/article/CTX247735",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.citrix.com/v1/search?searchQuery=%22%22&lang=en&sort=cr_date_desc&prod=&pver=&ct=Security+Bulletin",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-295"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Citrix SD-WAN 10.2.x before 10.2.1 and NetScaler SD-WAN 10.0.x before 10.0.7 have Improper Certificate Validation."
    },
    {
      "lang": "es",
      "value": "Citrix SD-WAN 10.2.x versiones anteriores a 10.2.1 y NetScaler SD-WAN 10.0.x anteriores a 10.0.7 tienen una validación de certificado incorrecta."
    }
  ],
  "lastModified": "2026-06-17T02:13:09.217",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "85EF90F9-B9CC-4EB1-8F88-229B1602355A",
              "versionEndIncluding": "9.3.6",
              "versionStartIncluding": "9.0.0"
            },
            {
              "criteria": "cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "91CEE91F-0607-4256-8267-DE452E9EFFA6",
              "versionEndExcluding": "10.0.7",
              "versionStartIncluding": "10.0.0"
            },
            {
              "criteria": "cpe:2.3:a:citrix:sd-wan:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B635D279-2CF2-4EA7-B84D-012FFCE4CDF2",
              "versionEndIncluding": "10.1.2",
              "versionStartIncluding": "10.1.0"
            },
            {
              "criteria": "cpe:2.3:a:citrix:sd-wan:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5FEB02F0-4C28-4191-ACDD-72D211CDF714",
              "versionEndExcluding": "10.2.1",
              "versionStartIncluding": "10.2.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}