CVE-2023-46284

Estado: ModificadaAlta (7.5)—

A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3).

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The affected application contains an out of bounds write past the end of an allocated buffer when handling specific requests on port 4002/tcp and 4004/tcp. This could allow an attacker to crash the application. The corresponding service is auto-restarted after the crash.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.91%
Percentil entre todas las CVEs puntuadas: 59
Fecha de la puntuación: 6/10/2026

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 (4)

Siemens — Opcenter Quality Siemens — Simatic PCS NEO Siemens — Sinumerik Integrate Runmyhmi /automotive Siemens — Totally Integrated Automation Portal

CWE

CWE-120
CWE-787

Referencias

JSON original (NVD)

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  "id": "CVE-2023-46284",
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          "id": "CVE-2023-46284",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-01-20T05:00:31.197555Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "productcert@siemens.com",
        "cvssData": {
          "scope": "UNCHANGED",
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          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
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        {
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          "product": "Totally Integrated Automation Portal (TIA Portal) V18",
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              "lessThan": "V18 Update 3",
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  "published": "2023-12-12T12:15:14.273",
  "references": [
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      "url": "https://cert-portal.siemens.com/productcert/html/ssa-999588.html",
      "source": "productcert@siemens.com"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdf",
      "tags": [
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        "Vendor Advisory"
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      "source": "productcert@siemens.com"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "productcert@siemens.com",
      "description": [
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          "value": "CWE-120"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
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          "value": "CWE-787"
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    {
      "lang": "en",
      "value": "A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an out of bounds write past the end of an allocated buffer when handling specific requests on port 4002/tcp and 4004/tcp. This could allow an attacker to crash the application. The corresponding service is auto-restarted after the crash."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en:\nOpcenter Quality (todas las versiones), \nSIMATIC PCS neo (todas las versiones &lt; V4.1), \nSINUMERIK Integrate RunMyHMI /Automotive (todas las versiones), \nTotally Integrated Automation Portal (TIA Portal) V14 (todas las versiones), \nTotally Integrated Automation Portal (TIA Portal) V15.1 (todas las versiones), \nTotally Integrated Automation Portal (TIA Portal) V16 (todas las versiones), \nTotally Integrated Automation Portal (TIA Portal) V17 (todas las versiones), \nTotally Integrated Automation Portal (TIA Portal) ) V18 (Todas las versiones "
    }
  ],
  "lastModified": "2026-06-17T06:30:35.037",
  "configurations": [
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          "negate": false,
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}