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CVE-2017-17947

Estado: ModificadaMedia (4.8)—

A cross site scripting issue has been found in custompage.cgi in Pulse Secure Pulse Connect Secure (PCS) before 8.0R17.0, 8.1.x before 8.1R13, 8.2.x before 8.2R9, and 8.3.x before 8.3R3 and Pulse Policy Secure (PPS) before 5.2R10, 5.3.x before 5.3R9, and 5.4.x before 5.4R3 due to one of the URL parameters not being sanitized. Exploitation does require the user to be logged in as administrator; the issue is not applicable to the end user portal.

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)

Pulsesecure — Pulse Connect Secure

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-17947",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.0",
          "baseScore": 4.8,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 1.7
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-01-16T21:29:00.250",
  "references": [
    {
      "url": "http://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43018",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43018",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A cross site scripting issue has been found in custompage.cgi in Pulse Secure Pulse Connect Secure (PCS) before 8.0R17.0, 8.1.x before 8.1R13, 8.2.x before 8.2R9, and 8.3.x before 8.3R3 and Pulse Policy Secure (PPS) before 5.2R10, 5.3.x before 5.3R9, and 5.4.x before 5.4R3 due to one of the URL parameters not being sanitized. Exploitation does require the user to be logged in as administrator; the issue is not applicable to the end user portal."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un problema de Cross-Site Scripting (XSS) en custompage.cgi en Pulse Secure Pulse Connect Secure (PCS) en versiones anteriores a la 8.0R17.0, versiones 8.1.x anteriores a la 8.1R13, 8.2.x anteriores a la 8.2R9 y versiones 8.3.x anteriores a la 8.3R3 y en Pulse Policy Secure (PPS) en versiones anteriores a la 5.2R10, versiones 5.3.x anteriores a la 5.3R9 y versiones 5.4.x anteriores a la 5.4R3 debido a que uno de los parámetros de la URL no se sanea. Su explotación requiere que un usuario inicie sesión como administrador; este problema no es aplicable al portal del usuario final."
    }
  ],
  "lastModified": "2026-06-17T01:11:56.403",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "466C6257-D50B-4F56-A694-763AC8452EAB",
              "versionEndExcluding": "8.0r17.0"
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2154398D-9469-4E8B-BDD3-05682E6B4A02",
              "versionEndExcluding": "8.1r13",
              "versionStartIncluding": "8.1"
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "718AA2C5-CD1C-4873-B6B7-6E9F08FB2114",
              "versionEndIncluding": "8.2r9",
              "versionStartIncluding": "8.2"
            },
            {
              "criteria": "cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D7034C3B-ACC5-42FA-A2BB-802DF753C67C",
              "versionEndExcluding": "8.3r3",
              "versionStartIncluding": "8.3"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}