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CVE-2023-21416

Estado: ModificadaMedia (6.5)—

Sandro Poppi, member of the AXIS OS Bug Bounty Program, has found that the VAPIX API dynamicoverlay.cgi was vulnerable to a Denial-of-Service attack allowing for an attacker to block access to the overlay configuration page in the web interface of the Axis device. This flaw can only be exploited after authenticating with an operator- or administrator-privileged service account however the impact is equal. Axis has released patched AXIS OS versions for the highlighted flaw. Please refer to the Axis security advisory for more information and solution.

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 (2)

Axis — Axis OSAxis — Axis OS 2022

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-21416",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2023-21416",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-06-11T14:01:41.768388Z"
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
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        "exploitabilityScore": 2.8
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  "published": "2023-11-21T07:15:08.890",
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      "tags": [
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          "value": "CWE-35"
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      "type": "Primary",
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      "description": [
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          "value": "NVD-CWE-noinfo"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Sandro Poppi, member of the AXIS OS Bug Bounty Program, has found that the VAPIX API dynamicoverlay.cgi was vulnerable to a Denial-of-Service attack allowing for an attacker to block access to the overlay configuration page in the web interface of the Axis device. This flaw can only be exploited after authenticating with an operator- or administrator-privileged service account however the impact is equal. Axis has released patched AXIS OS versions for the highlighted flaw. Please refer to the Axis security advisory for more information and solution."
    },
    {
      "lang": "es",
      "value": "Sandro Poppi, miembro del programa AXIS OS Bug Bounty, descubrió que la API VAPIX dinámicaoverlay.cgi era vulnerable a un ataque de Denegación de Servicio que permitía a un atacante bloquear el acceso a la página de configuración superpuesta en la interfaz web del dispositivo Axis. Esta falla solo puede explotarse después de autenticarse con una cuenta de servicio con privilegios de operador o administrador; sin embargo, el impacto es igual. Axis ha lanzado versiones parcheadas del sistema operativo AXIS para la falla resaltada. Consulte el aviso de seguridad de Axis para obtener más información y soluciones."
    }
  ],
  "lastModified": "2026-06-17T05:32:33.027",
  "configurations": [
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}