{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-43439",
        "ASSIGNER": "productcert@siemens.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P850 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10), SICAM P855 (All versions < V3.10). Affected devices do not properly validate the Language-parameter in requests to the web interface on port  443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-20: Improper Input Validation",
                        "cweId": "CWE-20"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Siemens",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "POWER METER SICAM Q100",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V2.50"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V2.50"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V2.50"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V2.50"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SICAM P850",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SICAM P855",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "All versions < V3.10"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf",
                "refsource": "MISC",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf"
            },
            {
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf",
                "refsource": "MISC",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf"
            },
            {
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf",
                "refsource": "MISC",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C",
                "baseScore": 9.9,
                "baseSeverity": "CRITICAL"
            }
        ]
    }
}