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    "cveMetadata": {
        "cveId": "CVE-2022-2502",
        "assignerOrgId": "e383dce4-0c27-4495-91c4-0db157728d17",
        "state": "PUBLISHED",
        "assignerShortName": "Hitachi Energy",
        "dateReserved": "2022-07-21T06:25:31.199Z",
        "datePublished": "2023-07-26T05:25:27.002Z",
        "dateUpdated": "2024-09-24T15:29:49.528Z"
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    "containers": {
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            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "RTU500 series",
                    "vendor": "Hitachi Energy",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "RTU500 series CMU Firmware version 13.3.1"
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                        {
                            "status": "affected",
                            "version": "RTU500 series CMU Firmware version 13.3.2"
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                            "status": "unaffected",
                            "version": "RTU500 series CMU Firmware version 13.3.3"
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                            "status": "unaffected",
                            "version": "RTU500 series CMU Firmware version 13.4.1"
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                    "value": "A vulnerability exists in the HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-5 and the CMU contains the license feature ‘Advanced security’ which must be ordered separately. If these preconditions are fulfilled, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing the targeted RTU500 CMU to reboot. The vulnerability is caused by a missing input data validation which eventually if exploited causes an internal buffer to overflow in the HCI IEC 60870-5-104 function."
                }
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                {
                    "capecId": "CAPEC-100",
                    "descriptions": [
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                            "lang": "en",
                            "value": "CAPEC-100 Overflow Buffers"
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                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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                            "cweId": "CWE-20",
                            "description": "CWE-20 Improper Input Validation",
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                    "url": "https://publisher.hitachienergy.com/preview?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch"
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                            "value": "Update to CMU Firmware versions 13.3.3 or 13.4.1.<br>"
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            ],
            "source": {
                "discovery": "UNKNOWN"
            },
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                    "dateUpdated": "2024-08-03T00:39:07.853Z"
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                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://search.abb.com/library/Download.aspx?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch",
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