{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-27406",
        "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "assignerShortName": "icscert",
        "dateUpdated": "2024-08-03T20:48:16.965Z",
        "dateReserved": "2021-02-19T00:00:00",
        "datePublished": "2022-10-14T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "PerFact  OpenVPN-Client",
            "providerMetadata": {
                "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
                "shortName": "icscert",
                "dateUpdated": "2022-10-14T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An attacker can take leverage on PerFact OpenVPN-Client versions 1.4.1.0 and prior to send the config command from any application running on the local host machine to force the back-end server into initializing a new open-VPN instance with arbitrary open-VPN configuration. This could result in the attacker achieving execution with privileges of a SYSTEM user."
                }
            ],
            "affected": [
                {
                    "vendor": "PerFact",
                    "product": "OpenVPN-Client",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThanOrEqual": "1.4.1.0",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-056-01"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Sharon Brizinov of Claroty reported this vulnerability to CISA."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-15 External Control of System or Configuration Setting",
                            "cweId": "CWE-15"
                        }
                    ]
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "source": {
                "discovery": "EXTERNAL"
            },
            "solutions": [
                {
                    "lang": "en",
                    "value": "PerFact has released Version 1.6.0, which mitigates this vulnerability."
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T20:48:16.965Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-056-01",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}