{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2025-53520", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2025-07-30T19:03:10.065Z", "datePublished": "2025-08-08T16:09:02.072Z", "dateUpdated": "2025-08-08T19:12:44.942Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "EG4 12kPV", "vendor": "EG4 Electronics", "versions": [ { "status": "affected", "version": "all versions" } ] }, { "defaultStatus": "unaffected", "product": "EG4 18kPV", "vendor": "EG4 Electronics", "versions": [ { "status": "affected", "version": "all versions" } ] }, { "defaultStatus": "unaffected", "product": "EG4 Flex 21", "vendor": "EG4 Electronics", "versions": [ { "status": "affected", "version": "all versions" } ] }, { "defaultStatus": "unaffected", "product": "EG4 Flex 18", "vendor": "EG4 Electronics", "versions": [ { "status": "affected", "version": "all versions" } ] }, { "defaultStatus": "unaffected", "product": "EG4 6000XP", "vendor": "EG4 Electronics", "versions": [ { "status": "affected", "version": "all versions" } ] }, { "defaultStatus": "unaffected", "product": "EG4 12000XP", "vendor": "EG4 Electronics", "versions": [ { "status": "affected", "version": "all versions" } ] }, { "defaultStatus": "unaffected", "product": "EG4 GridBoss", "vendor": "EG4 Electronics", "versions": [ { "status": "affected", "version": "all versions" } ] } ], "credits": [ { "lang": "en", "type": "finder", "value": "Anthony Rose of BC Security reported these vulnerabilities to CISA." } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "The affected product allows firmware updates to be downloaded from EG4's\n website, transferred via USB dongles, or installed through EG4's \nMonitoring Center (remote, cloud-connected interface) or via a serial \nconnection, and can install these files without integrity checks. The \nTTComp archive format used for the firmware is unencrypted and can be \nunpacked and altered without detection." } ], "value": "The affected product allows firmware updates to be downloaded from EG4's\n website, transferred via USB dongles, or installed through EG4's \nMonitoring Center (remote, cloud-connected interface) or via a serial \nconnection, and can install these files without integrity checks. The \nTTComp archive format used for the firmware is unencrypted and can be \nunpacked and altered without detection." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] }, { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.6, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-494", "description": "CWE-494", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2025-08-08T16:09:02.072Z" }, "references": [ { "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-219-07" }, { "url": "https://eg4electronics.com/contact/" } ], "source": { "advisory": "ICSA-25-219-07", "discovery": "EXTERNAL" }, "title": "EG4 Electronics EG4 Inverters Download of Code Without Integrity Check", "workarounds": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "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

For more information, contact EG4.

\n\n
" } ], "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/" } ], "x_generator": { "engine": "Vulnogram 0.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-08-08T19:12:34.163280Z", "id": "CVE-2025-53520", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-08-08T19:12:44.942Z" } } ] } }