CVE-2025-40941_CVE-2025-40941

4.3 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected devices exposes server information in its responses.
This could allow an attacker with network access to gain useful information, increasing the likelihood of targeted attacks.

Basic Information

ID CVE-2025-40941

Source siemens

Published Dec 9, 2025 at 10:44

Affected Product

Vendor Siemens

Product SIMATIC CN 4100

Affected Versions Siemens SIMATIC CN 4100 0

CWE Classification

CWE-200

References

cert-portal.siemens.com /productcert/html/ssa-416652.html

{
    "lastseen": "",
    "description": "A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected devices exposes server information in its responses.\r\nThis could allow an attacker with network access to gain useful information, increasing the likelihood of targeted attacks.",
    "published": "2025-12-09T10:44:40.075Z",
    "modified": "2025-12-09T10:44:40.075Z",
    "type": "cve",
    "title": "CVE-2025-40941",
    "source": "siemens",
    "references": "https://cert-portal.siemens.com/productcert/html/ssa-416652.html",
    "id": "CVE-2025-40941",
    "bulletinFamily": "",
    "cwe": [
        "CWE-200"
    ],
    "cvelist": null,
    "sourceData": "Siemens SIMATIC CN 4100 0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "SIMATIC CN 4100",
    "version": "0",
    "vendor": "Siemens",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}