{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-1617",
        "ASSIGNER": "cybersecurity@ch.abb.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules).\u00a0 This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization.\nThis issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-287 Improper Authentication",
                        "cweId": "CWE-287"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "B&R Industrial Automation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "B&R VC4",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "3.*",
                                            "version_value": "3.96.7"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.0*",
                                            "version_value": "4.06.7"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.1*",
                                            "version_value": "4.16.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.2*",
                                            "version_value": "4.26.8"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.3*",
                                            "version_value": "4.34.6"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.4*",
                                            "version_value": "4.45.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.5*",
                                            "version_value": "4.45.3"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "4.7*",
                                            "version_value": "4.72.9"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf",
                "refsource": "MISC",
                "name": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "INTERNAL"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}