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CVE-2017-1000452

Estado: ModificadaAlta (7.5)—

An XML Signature Wrapping vulnerability exists in Samlify 2.2.0 and earlier, and in predecessor Express-saml2 which could allow attackers to impersonate arbitrary users.

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)

Samlify Project — Samlify

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-1000452",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
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        "cvssData": {
          "scope": "UNCHANGED",
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
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        "exploitabilityScore": 1.6
      }
    ]
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  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
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  ],
  "published": "2018-01-02T17:29:00.697",
  "references": [
    {
      "url": "https://github.com/tngan/samlify/releases/tag/v2.3.0",
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        "Issue Tracking",
        "Patch",
        "Release Notes",
        "Third Party Advisory"
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    },
    {
      "url": "https://www.whitehats.nl/blog/xml-signature-wrapping-samlify",
      "tags": [
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    },
    {
      "url": "https://github.com/tngan/samlify/releases/tag/v2.3.0",
      "tags": [
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        "Patch",
        "Release Notes",
        "Third Party Advisory"
      ],
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    },
    {
      "url": "https://www.whitehats.nl/blog/xml-signature-wrapping-samlify",
      "tags": [
        "Mitigation",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-91"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An XML Signature Wrapping vulnerability exists in Samlify 2.2.0 and earlier, and in predecessor Express-saml2 which could allow attackers to impersonate arbitrary users."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de XML Signature Wrapping en Samlify 2.2.0 y anteriores, así como en su predecesor Express-saml2. Esto podría permitir que atacantes suplanten a usuarios arbitrarios."
    }
  ],
  "lastModified": "2026-06-17T00:59:11.647",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
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              "versionEndIncluding": "2.2.0"
            }
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          "operator": "OR"
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  "sourceIdentifier": "cve@mitre.org"
}