{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-40804",
        "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "state": "PUBLISHED",
        "assignerShortName": "siemens",
        "dateReserved": "2025-04-16T08:50:26.973Z",
        "datePublished": "2025-09-09T08:48:09.048Z",
        "dateUpdated": "2025-09-09T19:32:58.905Z"
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            "descriptions": [
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                    "lang": "en",
                    "value": "A vulnerability has been identified in SIMATIC Virtualization as a Service (SIVaaS) (All versions). The affected application exposes a network share without any authentication. This could allow an attacker to access or alter sensitive data without proper authorization."
                }
            ],
            "affected": [
                {
                    "vendor": "Siemens",
                    "product": "SIMATIC Virtualization as a Service (SIVaaS)",
                    "versions": [
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                            "status": "affected",
                            "version": "0",
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                            "versionType": "custom"
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                    "defaultStatus": "unknown"
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                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
                        "baseScore": 9.1,
                        "baseSeverity": "CRITICAL"
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                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
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                    "descriptions": [
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                            "lang": "en",
                            "cweId": "CWE-732",
                            "description": "CWE-732: Incorrect Permission Assignment for Critical Resource",
                            "type": "CWE"
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            "references": [
                {
                    "url": "https://cert-portal.siemens.com/productcert/html/ssa-534283.html"
                }
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        },
        "adp": [
            {
                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-09-09T19:32:51.678796Z",
                                "id": "CVE-2025-40804",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
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                                        "Technical Impact": "partial"
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