{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-38397",
        "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "assignerShortName": "icscert",
        "datePublished": "2022-10-28T01:21:35.576030Z",
        "dateUpdated": "2024-09-17T00:36:34.906Z",
        "dateReserved": "2021-08-10T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type",
            "datePublic": "2021-10-05T00:00:00",
            "providerMetadata": {
                "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
                "shortName": "icscert",
                "dateUpdated": "2022-10-28T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition."
                }
            ],
            "affected": [
                {
                    "vendor": "Honeywell",
                    "product": "Experion PKS",
                    "versions": [
                        {
                            "version": "C200",
                            "status": "affected"
                        },
                        {
                            "version": "C200E",
                            "status": "affected"
                        },
                        {
                            "version": "C300",
                            "status": "affected"
                        },
                        {
                            "version": "ACE controllers",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04"
                },
                {
                    "url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Rei Henigman and Nadav Erez of Claroty reported these vulnerabilities to CISA."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 10,
                        "baseSeverity": "CRITICAL"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-434: Unrestricted Upload of File with Dangerous Type",
                            "cweId": "CWE-434"
                        }
                    ]
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "source": {
                "discovery": "EXTERNAL"
            },
            "workarounds": [
                {
                    "lang": "en",
                    "value": "Honeywell recommends users follow all guidance in the Experion Network and Security Planning Guide to prevent attacks by malicious actors.\n\nAdditional information can be found in Honeywell Support document SN2021-02-22-01."
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T01:37:16.577Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}