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CVE-2017-9801

Estado: ModificadaAlta (7.5)—

When a call-site passes a subject for an email that contains line-breaks in Apache Commons Email 1.0 through 1.4, the caller can add arbitrary SMTP headers.

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)

Apache — Commons Email

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-9801",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@apache.org",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Commons Email",
          "versions": [
            {
              "status": "affected",
              "version": "1.0 to 1.4"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-08-07T15:29:00.517",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/100082",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "security@apache.org"
    },
    {
      "url": "http://www.securitytracker.com/id/1039043",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "security@apache.org"
    },
    {
      "url": "https://lists.apache.org/thread.html/7ef903a772a2ff08605df1be819044fb15df2815eb3d63878b3fbbb5%40%3Cannounce.apache.org%3E",
      "source": "security@apache.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/100082",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1039043",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.apache.org/thread.html/7ef903a772a2ff08605df1be819044fb15df2815eb3d63878b3fbbb5%40%3Cannounce.apache.org%3E",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "When a call-site passes a subject for an email that contains line-breaks in Apache Commons Email 1.0 through 1.4, the caller can add arbitrary SMTP headers."
    },
    {
      "lang": "es",
      "value": "Cuando un sitio de llamada pasa un asunto para un email que contiene saltos de línea en Apache Commons Email 1.0 en su versión 1.4, el autor de la llamada puede añadir encabezados SMTP arbitrarios."
    }
  ],
  "lastModified": "2026-06-17T01:28:56.987",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "30F19A6E-9804-46E5-BB19-D68FD7151A08"
            },
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A4F3451B-7369-45FA-AAA7-BD5DFF71595B"
            },
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "46162757-2BEB-4AE3-8C87-72605B9EF048"
            },
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7771B984-C576-4E86-8A33-A6C0D87ABE42"
            },
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.3.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "58C4BCC5-676C-4CEC-9917-16ACF9E4CB0C"
            },
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ECF0651E-705F-4E15-A4C2-FA074002858C"
            },
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.3.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6C31A98B-BBC5-4F26-B60F-399AFFA58C1F"
            },
            {
              "criteria": "cpe:2.3:a:apache:commons_email:1.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D8D2181B-15C0-4FDD-A881-AE400841B20A"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@apache.org"
}