{
    "CVE_data_meta": {
        "ASSIGNER": "productcert@siemens.com",
        "ID": "CVE-2022-33138",
        "STATE": "PUBLIC"
    },
    "data_format": "MITRE",
    "data_version": "4.0",
    "data_type": "CVE",
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Siemens",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "SIMATIC MV540 H",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC MV540 S",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC MV550 H",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC MV550 S",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC MV560 U",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC MV560 X",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V3.3"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-306: Missing Authentication for Critical Function"
                    }
                ]
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3), SIMATIC MV540 S (All versions < V3.3), SIMATIC MV550 H (All versions < V3.3), SIMATIC MV550 S (All versions < V3.3), SIMATIC MV560 U (All versions < V3.3), SIMATIC MV560 X (All versions < V3.3). Affected devices do not perform authentication for several web API endpoints. This could allow an unauthenticated remote attacker to read and download data from the device."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf"
            }
        ]
    }
}