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CVE-2022-41964

Estado: ModificadaMedia (5.7)—

BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. The attacker can start a subscription for poll results before starting an anonymous poll, and use this subscription to see individual responses in the anonymous poll. The attacker had to be a meeting presenter. This issue is patched in version 2.4.0. There are no workarounds.

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)

Bigbluebutton — Bigbluebutton

CWE

Referencias

JSON original (NVD)

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          "version": "2.0.3",
          "timestamp": "2025-04-17T15:34:05.525062Z"
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  "published": "2022-12-16T18:15:08.407",
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        "Third Party Advisory"
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      "tags": [
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      "value": "BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. The attacker can start a subscription for poll results before starting an anonymous poll, and use this subscription to see individual responses in the anonymous poll. The attacker had to be a meeting presenter. This issue is patched in version 2.4.0. There are no workarounds."
    },
    {
      "lang": "es",
      "value": "BigBlueButton es un sistema de conferencias web de código abierto. Esta vulnerabilidad solo afecta a las versiones candidatas de BigBlueButton 2.4. El atacante puede iniciar una suscripción para obtener los resultados de la encuesta antes de iniciar una encuesta anónima y utilizar esta suscripción para ver las respuestas individuales en la encuesta anónima. El atacante debía ser presentador de una reunión. Este problema se solucionó en la versión 2.4.0. No hay workarounds."
    }
  ],
  "lastModified": "2026-06-17T05:04:08.850",
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