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CVE-2021-47688

Estado: AplazadaMedia (5.7)—

In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Whitebeam — WhitebeamAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-47688",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-47688",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-06-24T13:46:49.271297Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 5.7,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.5
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "WhiteBeam",
          "product": "WhiteBeam",
          "versions": [
            {
              "status": "affected",
              "version": "0.2.0",
              "lessThan": "0.2.2",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-06-23T20:15:26.957",
  "references": [
    {
      "url": "https://github.com/WhiteBeamSec/WhiteBeam/pull/22",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/WhiteBeamSec/WhiteBeam/security/advisories/GHSA-3f8r-9483-pfxj",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/WhiteBeamSec/WhiteBeam/security/policy",
      "source": "cve@mitre.org"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@mitre.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-696"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In WhiteBeam 0.2.0 through 0.2.1 before 0.2.2, a user with local access to a server can bypass the allow-list functionality because a file can be truncated in the OpenFileDescriptor action before the VerifyCanWrite action is performed."
    },
    {
      "lang": "es",
      "value": "En WhiteBeam 0.2.0 a 0.2.1 antes de 0.2.2, un usuario con acceso local a un servidor puede omitir la funcionalidad de lista blanca porque un archivo se puede truncar en la acción OpenFileDescriptor antes de que se realice la acción VerifyCanWrite."
    }
  ],
  "lastModified": "2026-06-17T04:18:17.790",
  "sourceIdentifier": "cve@mitre.org"
}