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        "cveId": "CVE-2025-47872",
        "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "state": "PUBLISHED",
        "assignerShortName": "icscert",
        "dateReserved": "2025-07-30T19:03:10.076Z",
        "datePublished": "2025-08-08T16:14:18.901Z",
        "dateUpdated": "2025-08-08T19:13:18.978Z"
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                {
                    "defaultStatus": "unaffected",
                    "product": "EG4 12kPV",
                    "vendor": "EG4 Electronics",
                    "versions": [
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                            "version": "all versions"
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                    "defaultStatus": "unaffected",
                    "product": "EG4 Flex 21",
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                    "versions": [
                        {
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                            "version": "all versions"
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                    "product": "EG4 Flex 18",
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                    "versions": [
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                            "version": "all versions"
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                {
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                    "product": "EG4 6000XP",
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                    "defaultStatus": "unaffected",
                    "product": "EG4 GridBoss",
                    "vendor": "EG4 Electronics",
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                            "status": "affected",
                            "version": "all versions"
                        }
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                    "lang": "en",
                    "type": "finder",
                    "value": "Anthony Rose of BC Security reported these vulnerabilities to CISA."
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                            "value": "The public-facing product registration endpoint server responds \ndifferently depending on whether the S/N is valid and unregistered, \nvalid but already registered, or does not exist in the database. \nCombined with the fact that serial numbers are sequentially assigned, \nthis allows an attacker to gain information on the product registration \nstatus of different S/Ns."
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                }
            ],
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                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
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                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
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                        "providerUrgency": "NOT_DEFINED",
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                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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                            "description": "CWE-203",
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                            "type": "CWE"
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            "providerMetadata": {
                "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
                "shortName": "icscert",
                "dateUpdated": "2025-08-08T16:14:18.901Z"
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            "references": [
                {
                    "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-219-07"
                },
                {
                    "url": "https://eg4electronics.com/contact/"
                }
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            "source": {
                "advisory": "ICSA-25-219-07",
                "discovery": "EXTERNAL"
            },
            "title": "EG4 Electronics EG4 Inverters Observable Discrepancy",
            "workarounds": [
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                            "value": "<p>EG4 has acknowledged the vulnerabilities and is actively working on a\n fix, including new hardware expected to release by October 15, 2025. \nUntil then, EG4 will actively monitor all installed systems and work \nwith affected users on a case-by-case basis if anomalies are observed.<br></p>\n\n<p>For more information, <a target=\"_blank\" rel=\"nofollow\" href=\"https://eg4electronics.com/contact/\">contact EG4.</a></p>\n\n<br>"
                        }
                    ],
                    "value": "EG4 has acknowledged the vulnerabilities and is actively working on a\n fix, including new hardware expected to release by October 15, 2025. \nUntil then, EG4 will actively monitor all installed systems and work \nwith affected users on a case-by-case basis if anomalies are observed.\n\n\n\n\nFor more information,  contact EG4. https://eg4electronics.com/contact/"
                }
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