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CVE-2024-33895

Estado: ModificadaMedia (6.6)—

Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 use a unique key to encrypt the configuration parameters. This is fixed in version 21.2s10 and 22.1s3, the key is now unique per device.

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)

Hms-networks — Ewon Cosy+ Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2024-33895",
  "cveTags": [],
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          "id": "CVE-2024-33895",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-07T15:26:09.435629Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "source": "nvd@nist.gov",
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          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.6,
          "attackVector": "PHYSICAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 0.7
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        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
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          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "userInteraction": "REQUIRED",
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  "published": "2024-08-02T18:16:18.933",
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      "url": "https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-07-29-001--ewon-several-cosy--vulnerabilities.pdf",
      "tags": [
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    {
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      "url": "http://seclists.org/fulldisclosure/2024/Aug/22",
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  "vulnStatus": "Modified",
  "weaknesses": [
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    {
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  ],
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      "lang": "en",
      "value": "Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 use a unique key to encrypt the configuration parameters. This is fixed in version 21.2s10 and 22.1s3, the key is now unique per device."
    },
    {
      "lang": "es",
      "value": "Los dispositivos Cosy+ que ejecutan un firmware 21.x inferior a 21.2s10 o un firmware 22.x inferior a 22.1s3 utilizan una clave única para cifrar los parámetros de configuración. Esto se solucionó en las versiones 21.2s10 y 22.1s3, la clave ahora es única por dispositivo."
    }
  ],
  "lastModified": "2026-06-17T07:32:31.203",
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