WID-SEC-W-2025-2788

Vulnerability from csaf_certbund - Published: 2025-12-09 23:00 - Updated: 2025-12-09 23:00
Summary
Siemens SIMATIC S7 Produkte: Schwachstelle ermöglicht Denial of Service

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
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-2025-2788 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2788.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2788 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2788"
      },
      {
        "category": "external",
        "summary": "Siemens Security Advsiory SSA-915282 vom 2025-12-09",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-915282.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Siemens SIMATIC S7 Produkte: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-12-09T23:00:00.000+00:00",
      "generator": {
        "date": "2025-12-10T09:40:00.813+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2025-2788",
      "initial_release_date": "2025-12-09T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-12-09T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "S7-410 V10 CPU family \u003cV10.2",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V10 CPU family \u003cV10.2",
                  "product_id": "T049259"
                }
              },
              {
                "category": "product_version",
                "name": "S7-410 V10 CPU family V10.2",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V10 CPU family V10.2",
                  "product_id": "T049259-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-410_v10_cpu_family__v10.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "S7-410 V8 CPU family \u003cV8.3",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V8 CPU family \u003cV8.3",
                  "product_id": "T049260"
                }
              },
              {
                "category": "product_version",
                "name": "S7-410 V8 CPU family V8.3",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-410 V8 CPU family V8.3",
                  "product_id": "T049260-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-410_v8_cpu_family__v8.3"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "S7-200 SMART CPU family",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-200 SMART CPU family",
                  "product_id": "T049261",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-200_smart_cpu_family"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "S7-300 SMART CPU family",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-300 SMART CPU family",
                  "product_id": "T049262",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-300_smart_cpu_family"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "S7-400 H V6 CPU family",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-400 H V6 CPU family",
                  "product_id": "T049263",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-400_h_v6_cpu_family"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "S7-400 PN/DP V7 CPU family",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-400 PN/DP V7 CPU family",
                  "product_id": "T049264",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-400_pndp_v7_cpu_family"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "S7-1200 \u003cV4.4.0",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-1200 \u003cV4.4.0",
                  "product_id": "T049265"
                }
              },
              {
                "category": "product_version",
                "name": "S7-1200 V4.4.0",
                "product": {
                  "name": "Siemens SIMATIC S7 S7-1200 V4.4.0",
                  "product_id": "T049265-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:s7-1200__v4.4.0"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "SIMATIC S7-1500 CPU family",
                "product": {
                  "name": "Siemens SIMATIC S7 SIMATIC S7-1500 CPU family",
                  "product_id": "T049266",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:siemens:simatic_s7:simatic_s7-1500_cpu_family"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "SIMATIC S7"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-40820",
      "product_status": {
        "known_affected": [
          "T049260",
          "T049264",
          "T049263",
          "T049262",
          "T049261",
          "T049266",
          "T049265",
          "T049259"
        ]
      },
      "release_date": "2025-12-09T23:00:00.000+00:00",
      "title": "CVE-2025-40820"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.