{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-2967",
        "ASSIGNER": "ics-cert@hq.dhs.gov",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Prosys OPC UA Simulation Server version prior to v5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior do not sufficiently protect credentials, which could allow an attacker to obtain user credentials and gain access to system data."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-522 Insufficiently Protected Credentials",
                        "cweId": "CWE-522"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Prosys OPC",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "UA Simulation Server",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "0",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "UA Modbus Server",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "0",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01",
                "refsource": "MISC",
                "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01"
            },
            {
                "url": "https://www.prosysopc.com/blog/#Security",
                "refsource": "MISC",
                "name": "https://www.prosysopc.com/blog/#Security"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "advisory": "ICSA-22-349-01",
        "discovery": "EXTERNAL"
    },
    "work_around": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "\n<p>Prosys also recommends additional workarounds to mitigate exploitation of this vulnerability:</p>\n\n<ul><li>Restart the application after modifying user passwords.</li>\n</ul><p>For more information, users can refer to the Prosys OPC <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.prosysopc.com/blog/#Security\">security blog</a><span style=\"background-color: var(--wht);\">.</span></p>"
                }
            ],
            "value": "Prosys also recommends additional workarounds to mitigate exploitation of this vulnerability:\n\n\n\n  *  Restart the application after modifying user passwords.\n\n\n\nFor more information, users can refer to the Prosys OPC  security blog https://www.prosysopc.com/blog/#Security .\n\n"
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Prosys has released updates for the following products:<br>\u2022  UA Simulation Server: Update to v5.4.0<br>\u2022  UA Modbus Server: Update to 1.4.20<br><br>"
                }
            ],
            "value": "Prosys has released updates for the following products:\n\u2022  UA Simulation Server: Update to v5.4.0\n\u2022  UA Modbus Server: Update to 1.4.20\n\n"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Parvin Kumar, Dr. Sriharsha Etigowni, and Prof. Dongyan Xu of Purdue University West Lafayette reported this vulnerability to CISA."
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}