certfr_avis - certfr-2025-avi-0868

CERTFR-2025-AVI-0868

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Siemens SIMATIC. Elle permet à un attaquant de provoquer une atteinte à la confidentialité des données.

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 CP 1542SP-1 (6GK7542-6UX00-0XE0) versions antérieures à 2.4.24
Siemens	SIMATIC	SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) versions antérieures à 2.4.24
Siemens	SIMATIC	SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) versions antérieures à 2.4.24

References

Title

Publication Time

Tags

Bulletin de sécurité Siemens SSA-486936

2025-10-14

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) versions ant\u00e9rieures \u00e0 2.4.24",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) versions ant\u00e9rieures \u00e0 2.4.24",
      "product": {
        "name": "SIMATIC",
        "vendor": {
          "name": "Siemens",
          "scada": true
        }
      }
    },
    {
      "description": "SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) versions ant\u00e9rieures \u00e0 2.4.24",
      "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-2025-40771",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-40771"
    }
  ],
  "initial_release_date": "2025-10-14T00:00:00",
  "last_revision_date": "2025-10-14T00:00:00",
  "links": [],
  "reference": "CERTFR-2025-AVI-0868",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-10-14T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Siemens SIMATIC. Elle permet \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Vuln\u00e9rabilit\u00e9 dans Siemens SIMATIC",
  "vendor_advisories": [
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Siemens SSA-486936",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-486936.html"
    }
  ]
}

CVE-2025-40771 (GCVE-0-2025-40771)

Vulnerability from cvelistv5

Published

2025-10-14 09:15

Modified

2025-10-14 18:59

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CWE

CWE-306 - Missing Authentication for Critical Function

Summary

A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.4.24). Affected devices do not properly authenticate configuration connections. This could allow an unauthenticated remote attacker to access the configuration data.

References

URL

Tags

https://cert-portal.siemens.com/productcert/html/ssa-486936.html

Impacted products

Vendor

Product

Version

Siemens

SIMATIC CP 1542SP-1

Version: 0 < V2.4.24

Siemens	SIMATIC CP 1542SP-1 IRC	Version: 0 < V2.4.24
Siemens	SIMATIC CP 1543SP-1	Version: 0 < V2.4.24
Siemens	SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL	Version: 0 < V2.4.24
Siemens	SIPLUS ET 200SP CP 1543SP-1 ISEC	Version: 0 < V2.4.24
Siemens	SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL	Version: 0 < V2.4.24

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-40771",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-14T18:59:33.962995Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-14T18:59:41.570Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1542SP-1",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.4.24",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1542SP-1 IRC",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.4.24",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIMATIC CP 1543SP-1",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.4.24",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.4.24",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.4.24",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2.4.24",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions \u003c V2.4.24), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions \u003c V2.4.24), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions \u003c V2.4.24), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions \u003c V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions \u003c V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions \u003c V2.4.24). Affected devices do not properly authenticate configuration connections. This could allow an unauthenticated remote attacker to access the configuration data."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV4_0": {
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-306",
              "description": "CWE-306: Missing Authentication for Critical Function",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-14T09:15:17.564Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-486936.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2025-40771",
    "datePublished": "2025-10-14T09:15:17.564Z",
    "dateReserved": "2025-04-16T08:39:30.033Z",
    "dateUpdated": "2025-10-14T18:59:41.570Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CERTFR-2025-AVI-0868

Vulnerability from certfr_avis

Solutions

CVE-2025-40771 (GCVE-0-2025-40771)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature