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CVE-2017-1000052

Estado: ModificadaAlta (7.8)—

Elixir Plug before v1.0.4, v1.1.7, v1.2.3 and v1.3.2 is vulnerable to null byte injection in the Plug.Static component, which may allow users to bypass filetype restrictions.

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)

Plug Project — Plug

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-1000052",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-07-17T13:18:17.593",
  "references": [
    {
      "url": "https://elixirforum.com/t/security-releases-for-plug/3913",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://elixirforum.com/t/security-releases-for-plug/3913",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Elixir Plug before v1.0.4, v1.1.7, v1.2.3 and v1.3.2 is vulnerable to null byte injection in the Plug.Static component, which may allow users to bypass filetype restrictions."
    },
    {
      "lang": "es",
      "value": "En Elixir Plug anterior a las versiones v1.0.4, v1.1.7 y v1.2.3 v1.3.2 es vulnerable a la inyección del byte null en el componente Plug.Static, lo que puede permitir a los usuarios omitir las restricciones filetype."
    }
  ],
  "lastModified": "2026-06-17T00:58:39.247",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "38329BE4-C3B3-43CA-9CC6-2D41718ED7C2",
              "versionEndExcluding": "1.0.4",
              "versionStartIncluding": "1.0.0"
            },
            {
              "criteria": "cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C92340CB-1162-45CB-B1C1-713A96769FB2",
              "versionEndExcluding": "1.1.7",
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            },
            {
              "criteria": "cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AE86EF47-8104-4DEA-93C8-CA1A04B08F14",
              "versionEndExcluding": "1.2.3",
              "versionStartIncluding": "1.2.0"
            },
            {
              "criteria": "cpe:2.3:a:plug_project:plug:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "10EBA90B-A064-4671-991E-911BE237D7C2",
              "versionEndExcluding": "1.3.2",
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            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}