CERTFR-2026-AVI-0364

Vulnerability from certfr_avis - Published: 2026-03-27 - Updated: 2026-03-27

De multiples vulnérabilités ont été découvertes dans les produits Siemens. Elles permettent à un attaquant de provoquer 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 CPCI85 Central Processing/Communication CPCI85 Central Processing/Communication versions antérieures à 26.10
Siemens SICORE Base system SICORE Base system versions antérieures à 26.10.0
References
Bulletin de sécurité Siemens SSA-246443 2026-03-26 vendor-advisory

Show details on source website
To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "CPCI85 Central Processing/Communication versions ant\u00e9rieures \u00e0 26.10",
      "product": {
        "name": "CPCI85 Central Processing/Communication",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SICORE Base system versions ant\u00e9rieures \u00e0 26.10.0",
      "product": {
        "name": "SICORE Base system",
        "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-2026-27663",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-27663"
    },
    {
      "name": "CVE-2026-27664",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-27664"
    }
  ],
  "initial_release_date": "2026-03-27T00:00:00",
  "last_revision_date": "2026-03-27T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0364",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-03-27T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Siemens. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Siemens",
  "vendor_advisories": [
    {
      "published_at": "2026-03-26",
      "title": "Bulletin de s\u00e9curit\u00e9 Siemens SSA-246443",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-246443.html"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON

Loading timeline…




    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.