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    "cveMetadata": {
        "cveId": "CVE-2024-21876",
        "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
        "state": "PUBLISHED",
        "assignerShortName": "DIVD",
        "dateReserved": "2024-01-02T18:30:11.174Z",
        "datePublished": "2024-08-10T17:44:50.205Z",
        "dateUpdated": "2025-03-11T13:38:30.594Z"
    },
    "containers": {
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                {
                    "defaultStatus": "unaffected",
                    "product": "IQ Gateway",
                    "vendor": "Enphase",
                    "versions": [
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                            "lessThan": "8.2.4225",
                            "status": "affected",
                            "version": "8.0",
                            "versionType": "semver"
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                        {
                            "status": "affected",
                            "version": "7.x",
                            "versionType": "semver"
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                        {
                            "status": "affected",
                            "version": "6.x",
                            "versionType": "semver"
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                        {
                            "status": "affected",
                            "version": "5.x",
                            "versionType": "semver"
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                        {
                            "status": "affected",
                            "version": "4.x",
                            "versionType": "semver"
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                    ]
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            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Wietse Boonstra (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Hidde Smit (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "analyst",
                    "value": "Frank Breedijk (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "analyst",
                    "value": "Max van der Horst (DIVD)"
                }
            ],
            "datePublic": "2024-08-10T17:00:00.000Z",
            "descriptions": [
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                    "supportingMedia": [
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                            "type": "text/html",
                            "value": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability via a URL parameter in Enphase IQ Gateway (formerly known as Envoy) allows an unautheticated attacker to access or create arbitratry files.<p>This issue affects Envoy: from 4.x to 8.x and &lt; 8.2.4225.</p>"
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                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-165",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-165 File Manipulation"
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                    ]
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                        "Recovery": "NOT_DEFINED",
                        "Safety": "NEGLIGIBLE",
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                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 9.3,
                        "baseSeverity": "CRITICAL",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "DIFFUSE",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/S:N/AU:Y/V:D/RE:H",
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                        "vulnerabilityResponseEffort": "HIGH"
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                            "value": "GENERAL"
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                        "Recovery": "IRRECOVERABLE",
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                        "baseScore": 9.2,
                        "baseSeverity": "CRITICAL",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "LOW",
                        "subConfidentialityImpact": "LOW",
                        "subIntegrityImpact": "LOW",
                        "userInteraction": "NONE",
                        "valueDensity": "CONCENTRATED",
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                        "version": "4.0",
                        "vulnAvailabilityImpact": "HIGH",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "HIGH"
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                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "Chain of CVE-2024-21876, CVE-2024-21877 and CVE-2024-21878"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-22",
                            "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
                            "lang": "en",
                            "type": "CWE"
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                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
                "shortName": "DIVD",
                "dateUpdated": "2025-03-11T13:38:30.594Z"
            },
            "references": [
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://csirt.divd.nl/CVE-2024-21876"
                },
                {
                    "tags": [
                        "related"
                    ],
                    "url": "https://csirt.divd.nl/DIVD-2024-00011"
                },
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://enphase.com/cybersecurity/advisories/ensa-2024-1"
                }
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            "solutions": [
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                    "lang": "en",
                    "supportingMedia": [
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                            "type": "text/html",
                            "value": "Devices are remotely being updated by the vendor."
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                    "value": "Devices are remotely being updated by the vendor."
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            ],
            "source": {
                "advisory": "DIVD-2024-00011",
                "discovery": "INTERNAL"
            },
            "title": "Unauthenticated Path Traversal via URL Parameter in Enphase IQ Gateway version < 8.2.4225",
            "workarounds": [
                {
                    "lang": "en",
                    "supportingMedia": [
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                            "type": "text/html",
                            "value": "It is adviced to not expose this device to untrusted network acces. In other words, make sure this decvice is not reachable from the internet, a guest network or a public network."
                        }
                    ],
                    "value": "It is adviced to not expose this device to untrusted network acces. In other words, make sure this decvice is not reachable from the internet, a guest network or a public network."
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                        "product": "envoy",
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                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-08-12T15:37:25.286235Z",
                                "id": "CVE-2024-21876",
                                "options": [
                                    {
                                        "Exploitation": "none"
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                                        "Automatable": "no"
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                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-08-12T15:38:58.808Z"
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