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CVE-2025-40575

Estado: ModificadaMedia (5.3)—

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly validate incoming Profinet packets. An unauthenticated remote attacker can exploit this flaw by sending a specially crafted malicious packet, which leads to a crash of the dcpd process.

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)

Siemens — Scalance Lpe9403 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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          "options": [
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              "exploitation": "none"
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              "automatable": "no"
            },
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              "technicalImpact": "partial"
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          "version": "2.0.3",
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          "integrityImpact": "NONE",
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        "type": "Secondary",
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          "exploitMaturity": "NOT_DEFINED",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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      "affectedData": [
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          "vendor": "Siemens",
          "product": "SCALANCE LPE9403",
          "versions": [
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              "version": "0",
              "lessThan": "V4.0 HF0",
              "versionType": "custom"
            }
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  "published": "2025-05-13T10:15:27.170",
  "references": [
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      "url": "https://cert-portal.siemens.com/productcert/html/ssa-327438.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "productcert@siemens.com"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "productcert@siemens.com",
      "description": [
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          "value": "CWE-457"
        }
      ]
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      "value": "A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly validate incoming Profinet packets.\r\nAn unauthenticated remote attacker can exploit this flaw by sending a specially crafted malicious packet, which leads to a crash of the dcpd\r\nprocess."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (todas las versiones). Los dispositivos afectados no validan correctamente los paquetes Profinet entrantes. Un atacante remoto no autenticado puede explotar esta vulnerabilidad enviando un paquete malicioso especialmente manipulado, lo que provoca un bloqueo del proceso dcpd."
    }
  ],
  "lastModified": "2026-06-17T09:21:46.400",
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  "sourceIdentifier": "productcert@siemens.com"
}