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CVE-2023-39930

Estado: ModificadaCrítica (9.8)—

A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request.

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)

Pingidentity — Pingid Radius PCV

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-39930",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-39930",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-11T14:08:27.022649Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "responsible-disclosure@pingidentity.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.6
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "responsible-disclosure@pingidentity.com",
      "affectedData": [
        {
          "vendor": "Ping Identity",
          "product": "PingID Radius PCV",
          "versions": [
            {
              "status": "affected",
              "version": "3.0",
              "lessThan": "3.0.3",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2023-10-25T18:17:29.823",
  "references": [
    {
      "url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn",
      "tags": [
        "Release Notes"
      ],
      "source": "responsible-disclosure@pingidentity.com"
    },
    {
      "url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html",
      "tags": [
        "Product"
      ],
      "source": "responsible-disclosure@pingidentity.com"
    },
    {
      "url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn",
      "tags": [
        "Release Notes"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html",
      "tags": [
        "Product"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "responsible-disclosure@pingidentity.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-288"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de omisión de autenticación de primer factor en PingFederate con PingID Radius PCV cuando se envía una solicitud de autenticación MSCHAP a través de una solicitud de cliente RADIUS manipulada con fines malintencionados."
    }
  ],
  "lastModified": "2026-06-17T06:12:58.873",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pingidentity:pingid_radius_pcv:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EACEE21D-643C-40CB-A904-5EC8F8E116EF",
              "versionEndExcluding": "3.0.3",
              "versionStartIncluding": "3.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "responsible-disclosure@pingidentity.com"
}