{
    "CVE_data_meta": {
        "ASSIGNER": "productsecurity@jci.com",
        "ID": "CVE-2019-7593",
        "STATE": "PUBLIC",
        "TITLE": "Metasys use of shared RSA key pairs"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Metasys versions prior to 9.0",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "!",
                                            "version_value": "9.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Johnson Controls"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "harpocrates.ghost@protonmail.com "
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Metasys\u00ae ADS/ADX servers and NAE/NIE/NCE engines prior to 9.0 make use of a shared RSA key pair for certain encryption operations involving the Site Management Portal (SMP)."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.7"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.0"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-323: Reusing a Nonce, Key Pair in Encryption"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2019/jci-psa-2019-06-v1-metasys-icsa-19-227-01.pdf",
                "refsource": "CONFIRM",
                "url": "https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2019/jci-psa-2019-06-v1-metasys-icsa-19-227-01.pdf"
            },
            {
                "refsource": "MISC",
                "name": "https://www.us-cert.gov/ics/advisories/icsa-19-227-01",
                "url": "https://www.us-cert.gov/ics/advisories/icsa-19-227-01"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "Upgrade Metasys\u00ae devices to Release 9.0 or later and configure sites with trusted certificates."
        }
    ],
    "source": {
        "discovery": "EXTERNAL"
    }
}