{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-22786",
        "assignerOrgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
        "assignerShortName": "schneider",
        "dateUpdated": "2024-08-03T18:51:07.574Z",
        "dateReserved": "2021-01-06T00:00:00",
        "datePublished": "2023-02-01T00:00:00"
    },
    "containers": {
        "cna": {
            "datePublic": "2022-08-09T00:00:00",
            "providerMetadata": {
                "orgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
                "shortName": "schneider",
                "dateUpdated": "2023-02-01T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A CWE-200: Information Exposure vulnerability exists that could cause the exposure of sensitive information stored on the memory of the controller when communicating over the Modbus TCP protocol. Affected Products: Modicon M340 CPU (part numbers BMXP34*) (Versions prior to V3.30), Modicon M580 CPU (part numbers BMEP* and BMEH*) (Versions prior to SV3.20), Modicon MC80 (BMKC80) (Versions prior to V1.6), Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S) (All Versions), Modicon Momentum MDI (171CBU*) (Versions prior to V2.3), Legacy Modicon Quantum (All Versions)"
                }
            ],
            "affected": [
                {
                    "vendor": "Schneider Electric",
                    "product": "Modicon M340 CPU (part numbers BMXP34*)",
                    "versions": [
                        {
                            "version": "All",
                            "status": "affected",
                            "lessThan": "V3.30",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Schneider Electric",
                    "product": "Modicon M580 CPU (part numbers BMEP* and BMEH*)",
                    "versions": [
                        {
                            "version": "All",
                            "status": "affected",
                            "lessThan": "V3.20",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Schneider Electric",
                    "product": "Modicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)",
                    "versions": [
                        {
                            "version": "All Versions",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Schneider Electric",
                    "product": "Modicon MC80 (BMKC80)",
                    "versions": [
                        {
                            "version": "All",
                            "status": "affected",
                            "lessThan": "V1.6",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Schneider Electric",
                    "product": "Modicon Momentum CPU (171CBU*)",
                    "versions": [
                        {
                            "version": "All",
                            "status": "affected",
                            "lessThan": "V2.3",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Schneider Electric",
                    "product": "Legacy Modicon Quantum",
                    "versions": [
                        {
                            "version": "All Versions",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-221-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-221-04-Modicon_Controllers_Ethernet_Modules_Security_Notification.pdf"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-200 Information Exposure",
                            "cweId": "CWE-200"
                        }
                    ]
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "source": {
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T18:51:07.574Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-221-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-221-04-Modicon_Controllers_Ethernet_Modules_Security_Notification.pdf",
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    }
}