WID-SEC-W-2026-1467

Vulnerability from csaf_certbund - Published: 2026-05-11 22:00 - Updated: 2026-05-11 22:00
Summary
Siemens SIMATIC S7: Schwachstelle ermöglicht Denial of Service
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Die SIMATIC S7 ist eine Serie von SPS (Speicherprogrammierbare Steuerungen) für Automatisierungsanwendungen.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Siemens SIMATIC S7 ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Sonstiges
CVE-2025-40833
Affected products
Product Identifier Version Remediation
Siemens SIMATIC S7
Siemens / SIMATIC S7
 cpe:/h:siemens:simatic_s7:- —
Siemens SIMATIC S7 S7-410 V10 CPU family <10.2
Siemens / SIMATIC S7
 S7-410 V10 CPU family <10.2
Siemens SIMATIC S7 S7-410 V8 CPU family <8.3
Siemens / SIMATIC S7
 S7-410 V8 CPU family <8.3
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Die SIMATIC S7 ist eine Serie von SPS (Speicherprogrammierbare Steuerungen) f\u00fcr Automatisierungsanwendungen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Siemens SIMATIC S7 ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1467 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1467.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1467 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1467"
      },
      {
        "category": "external",
        "summary": "Siemens Security Advisory vom 2026-05-11",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-392349.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Siemens SIMATIC S7: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-05-11T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-12T11:15:59.516+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1467",
      "initial_release_date": "2026-05-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "S7-410 V8 CPU family \u003c8.3",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V8 CPU family \u003c8.3",
                  "product_id": "T053803"
                }
              },
              {
                "category": "product_version",
                "name": "S7-410 V8 CPU family 8.3",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V8 CPU family 8.3",
                  "product_id": "T053803-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-410_v8_cpu_family__8.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "S7-410 V10 CPU family \u003c10.2",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V10 CPU family \u003c10.2",
                  "product_id": "T053804"
                }
              },
              {
                "category": "product_version",
                "name": "S7-410 V10 CPU family 10.2",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V10 CPU family 10.2",
                  "product_id": "T053804-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-410_v10_cpu_family__10.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Siemens SIMATIC S7",
                "product": {
                  "name": "Siemens SIMATIC S7",
                  "product_id": "T053806",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:-"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "SIMATIC S7"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-40833",
      "product_status": {
        "known_affected": [
          "T053806",
          "T053804",
          "T053803"
        ]
      },
      "release_date": "2026-05-11T22:00:00.000+00:00",
      "title": "CVE-2025-40833"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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