CERTFR-2026-AVI-0432

Vulnerability from certfr_avis - Published: 2026-04-14 - Updated: 2026-04-14

De multiples vulnérabilités ont été découvertes dans les produits Siemens. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
Siemens SIMATIC SIMATIC IPC PX-39A versions antérieures à 29.01.09
Siemens SIMATIC SIMATIC IPC627E toutes versions pour la vulnérabilité CVE-2025-2884
Siemens SIMATIC SIMATIC Field PG M5 toutes versions pour la vulnérabilité CVE-2025-2884
Siemens SIMATIC SIMATIC IPC BX-32A versions antérieures à 29.01.09
Siemens SIMATIC SIMATIC IPC BX-39A versions antérieures à 29.01.09
Siemens SIMATIC SIMATIC Field PG M6 toutes versions pour la vulnérabilité CVE-2025-2884
Siemens SIMATIC SIMATIC IPC677E toutes versions pour la vulnérabilité CVE-2025-2884
Siemens SIMATIC SIMATIC IPC PX-39A PRO versions antérieures à 29.01.09
Siemens SIMATIC SIMATIC IPC BX-59A versions antérieures à 32.01.09
Siemens SIMATIC SIMATIC IPC847E toutes versions pour la vulnérabilité CVE-2025-2884
Siemens SIMATIC SIMATIC IPC427E versions antérieures à 21.01.20
Siemens SCALANCE SCALANCE W-700 IEEE 802.11n versions antérieures à 6.6.0
Siemens SIMATIC SIMATIC IPC477E versions antérieures à 21.01.20
Siemens SIMATIC SIMATIC CN 4100 toutes versions. L'éditeur indique que le produit ne bénéficiera pas de correctif de sécurité pour la vulnérabilité CVE-2025-2884.
Siemens SIMATIC SIMATIC ITP1000 toutes versions pour la vulnérabilité CVE-2025-2884
Siemens SIMATIC SIMATIC IPC477E PRO versions antérieures à 21.01.20
Siemens SIMATIC SIMATIC IPC RW-548A versions antérieures à 34.01.02
Siemens SIMATIC SIMATIC IPC PX-32A versions antérieures à 29.01.09
Siemens SIMATIC SIMATIC IPC BX-56A versions antérieures à 32.01.09
Siemens SIMATIC SIMATIC IPC277E toutes versions. L'éditeur indique que le produit ne bénéficiera pas de correctif de sécurité pour la vulnérabilité CVE-2025-2884.
Siemens SIMATIC SIMATIC IPC RW-528A versions antérieures à 34.01.02
Siemens SIMATIC SIMATIC IPC647E toutes versions pour la vulnérabilité CVE-2025-2884
Siemens SIMATIC SIMATIC IPC MD-57A versions antérieures à 30.01.10
Siemens SIMATIC SIMATIC IPC227E toutes versions. L'éditeur indique que le produit ne bénéficiera pas de correctif de sécurité pour la vulnérabilité CVE-2025-2884.
References
Bulletin de sécurité Siemens SSA-628843 2026-04-14 vendor-advisory
Bulletin de sécurité Siemens SSA-019200 2026-04-14 vendor-advisory

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "SIMATIC IPC PX-39A versions ant\u00e9rieures \u00e0 29.01.09",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC627E toutes versions pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC Field PG M5 toutes versions pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC BX-32A versions ant\u00e9rieures \u00e0 29.01.09",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC BX-39A versions ant\u00e9rieures \u00e0 29.01.09",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC Field PG M6 toutes versions pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC677E toutes versions pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC PX-39A PRO versions ant\u00e9rieures \u00e0 29.01.09",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC BX-59A versions ant\u00e9rieures \u00e0 32.01.09",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC847E toutes versions pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC427E versions ant\u00e9rieures \u00e0 21.01.20",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SCALANCE W-700 IEEE 802.11n versions ant\u00e9rieures \u00e0 6.6.0",
      "product": {
        "name": "SCALANCE",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC477E versions ant\u00e9rieures \u00e0 21.01.20",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC CN 4100 toutes versions. L\u0027\u00e9diteur indique que le produit ne b\u00e9n\u00e9ficiera pas de correctif de s\u00e9curit\u00e9 pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884.",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC ITP1000 toutes versions pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC477E PRO versions ant\u00e9rieures \u00e0 21.01.20",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC RW-548A versions ant\u00e9rieures \u00e0 34.01.02",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC PX-32A versions ant\u00e9rieures \u00e0 29.01.09",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC BX-56A versions ant\u00e9rieures \u00e0 32.01.09",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC277E toutes versions. L\u0027\u00e9diteur indique que le produit ne b\u00e9n\u00e9ficiera pas de correctif de s\u00e9curit\u00e9 pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884.",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC RW-528A versions ant\u00e9rieures \u00e0 34.01.02",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC647E toutes versions pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC MD-57A versions ant\u00e9rieures \u00e0 30.01.10",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC IPC227E toutes versions. L\u0027\u00e9diteur indique que le produit ne b\u00e9n\u00e9ficiera pas de correctif de s\u00e9curit\u00e9 pour la vuln\u00e9rabilit\u00e9 CVE-2025-2884.",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2020-26139",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26139"
    },
    {
      "name": "CVE-2020-26146",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26146"
    },
    {
      "name": "CVE-2020-26143",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26143"
    },
    {
      "name": "CVE-2020-24588",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24588"
    },
    {
      "name": "CVE-2020-26140",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26140"
    },
    {
      "name": "CVE-2020-26144",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26144"
    },
    {
      "name": "CVE-2022-36325",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-36325"
    },
    {
      "name": "CVE-2022-36323",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-36323"
    },
    {
      "name": "CVE-2020-26147",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26147"
    },
    {
      "name": "CVE-2022-0778",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-0778"
    },
    {
      "name": "CVE-2022-36324",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-36324"
    },
    {
      "name": "CVE-2021-3712",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3712"
    },
    {
      "name": "CVE-2020-26141",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26141"
    },
    {
      "name": "CVE-2023-44373",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-44373"
    },
    {
      "name": "CVE-2025-2884",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-2884"
    },
    {
      "name": "CVE-2022-31765",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-31765"
    }
  ],
  "initial_release_date": "2026-04-14T00:00:00",
  "last_revision_date": "2026-04-14T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0432",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-04-14T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Injection de code indirecte \u00e0 distance (XSS)"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Siemens. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et un d\u00e9ni de service \u00e0 distance.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Siemens",
  "vendor_advisories": [
    {
      "published_at": "2026-04-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Siemens SSA-628843",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-628843.html"
    },
    {
      "published_at": "2026-04-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Siemens SSA-019200",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-019200.html"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.