{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-1617",
        "assignerOrgId": "2b718523-d88f-4f37-9bbd-300c20644bf9",
        "state": "PUBLISHED",
        "assignerShortName": "ABB",
        "dateReserved": "2023-03-24T07:13:36.844Z",
        "datePublished": "2023-04-14T11:48:53.396Z",
        "dateUpdated": "2025-02-06T19:48:05.890Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "modules": [
                        "VNC-Server"
                    ],
                    "product": "B&R VC4",
                    "vendor": "B&R Industrial Automation",
                    "versions": [
                        {
                            "lessThanOrEqual": "3.96.7",
                            "status": "affected",
                            "version": "3.*",
                            "versionType": "custom"
                        },
                        {
                            "lessThanOrEqual": "4.06.7",
                            "status": "affected",
                            "version": "4.0*",
                            "versionType": "custom"
                        },
                        {
                            "lessThanOrEqual": "4.16.3",
                            "status": "affected",
                            "version": "4.1*",
                            "versionType": "custom"
                        },
                        {
                            "lessThanOrEqual": "4.26.8",
                            "status": "affected",
                            "version": "4.2*",
                            "versionType": "custom"
                        },
                        {
                            "lessThanOrEqual": "4.34.6",
                            "status": "affected",
                            "version": "4.3*",
                            "versionType": "custom"
                        },
                        {
                            "lessThanOrEqual": "4.45.1",
                            "status": "affected",
                            "version": "4.4*",
                            "versionType": "custom"
                        },
                        {
                            "lessThanOrEqual": "4.45.3",
                            "status": "affected",
                            "version": "4.5*",
                            "versionType": "custom"
                        },
                        {
                            "lessThanOrEqual": "4.72.9",
                            "status": "affected",
                            "version": "4.7*",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "datePublic": "2023-04-13T18:30:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Improper Authentication vulnerability in B&amp;R Industrial Automation B&amp;R VC4 (VNC-Server modules).&nbsp; 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.<br><p>This issue affects B&amp;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.</p>"
                        }
                    ],
                    "value": "Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules).  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"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "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"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-287",
                            "description": "CWE-287 Improper Authentication",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "2b718523-d88f-4f37-9bbd-300c20644bf9",
                "shortName": "ABB",
                "dateUpdated": "2023-04-14T11:48:53.396Z"
            },
            "references": [
                {
                    "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf"
                }
            ],
            "source": {
                "discovery": "INTERNAL"
            },
            "title": "Improper Authentication Mechanism in B&R VC4 Visualization",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T05:57:24.043Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-02-06T19:48:02.341552Z",
                                "id": "CVE-2023-1617",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-02-06T19:48:05.890Z"
                }
            }
        ]
    }
}