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CVE-2020-10045

Estado: ModificadaAlta (8.8)—

A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An error in the challenge-response procedure could allow an attacker to replay authentication traffic and gain access to protected areas of the web application.

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 (3)

Siemens — Sicam MMU FirmwareSiemens — Sicam SGU FirmwareSiemens — Sicam T Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-10045",
  "cveTags": [],
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        "type": "Primary",
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
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        "impactScore": 5.9,
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  "affected": [
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      "source": "productcert@siemens.com",
      "affectedData": [
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          "vendor": "Siemens AG",
          "product": "SICAM MMU",
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  "published": "2020-07-14T14:15:17.120",
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      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf",
      "tags": [
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      "source": "productcert@siemens.com"
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    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "productcert@siemens.com",
      "description": [
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          "lang": "en",
          "value": "CWE-294"
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      "description": [
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          "value": "CWE-294"
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      "lang": "en",
      "value": "A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An error in the challenge-response procedure could allow an attacker to replay authentication traffic and gain access to protected areas of the web application."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en SICAM MMU (Todas las versiones anteriores a V2.05), SICAM SGU (Todas las versiones), SICAM T (Todas las versiones anteriores a V2.18). Un error en el procedimiento de la respuesta de desafío podría permitir a un atacante reproducir el tráfico de autenticación y conseguir acceso a áreas protegidas de la aplicación web"
    }
  ],
  "lastModified": "2026-06-17T02:47:15.137",
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