CVE-2022-43546

Estado: ModificadaAlta (8.8)—

A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10).

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Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.63%
Percentil entre todas las CVEs puntuadas: 75
Fecha de la puntuación: 7/10/2026

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)

Siemens — 7kg9501-0aa01-2aa1 Firmware Siemens — 7kg9501-0aa31-2aa1 Firmware

CWE

CWE-20
CWE-20

Referencias

JSON original (NVD)

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          "options": [
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          "product": "sicam_q100_firmware",
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  "published": "2022-11-08T11:15:12.127",
  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf",
      "tags": [
        "Mitigation",
        "Patch",
        "Vendor Advisory"
      ],
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf",
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf",
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf",
      "tags": [
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        "Patch",
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "productcert@siemens.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en la familia POWER METER SICAM Q200 (Todas las versiones &lt; V2.70), \nSICAM P850 (Todas las versiones &lt; V3.10), \nSICAM P850 (Todas las versiones &lt; V3.10), \nSICAM P850 (Todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3. 10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10) , \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P850 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 ( Todas las versiones &lt; V3.10), \nSICAM P855 (Todas las versiones &lt; V3.10), \nSICAM P855 (Todas las versiones &lt; V3.10), \nSICAM P855 (Todas las versiones &lt; V3.10), \nSICAM P855 (Todas las versiones &lt; V3.10), \nSICAM P855 (Todas las versiones &lt; V3. 10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10), \nSICAM P855 (todas las versiones &lt; V3.10) , \nSICAM P855 (Todas las versiones &lt; V3.10), \nSICAM P855 (Todas las versiones &lt; V3.10), \nSICAM P855 (Todas las versiones &lt; V3.10). \nLos dispositivos afectados no validan correctamente el parámetro EndTime en las solicitudes a la interfaz web en el puerto 443/tcp. Esto podría permitir que un atacante remoto autenticado bloquee el dispositivo (seguido de un reinicio automático) o ejecute código arbitrario en el dispositivo."
    }
  ],
  "lastModified": "2026-06-17T05:06:48.757",
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