{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44107", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "state": "PUBLISHED", "assignerShortName": "CERTVDE", "dateReserved": "2026-05-05T10:48:08.227Z", "datePublished": "2026-07-30T06:53:28.559Z", "dateUpdated": "2026-07-30T06:53:28.559Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "CHARX SEC-3150", "vendor": "Phoenix Contact", "versions": [{"lessThan": "1.9.1", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "CHARX SEC-3100", "vendor": "Phoenix Contact", "versions": [{"lessThan": "1.9.1", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "CHARX SEC-3050", "vendor": "Phoenix Contact", "versions": [{"lessThan": "1.9.1", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "CHARX SEC-3000", "vendor": "Phoenix Contact", "versions": [{"lessThan": "1.9.1", "status": "affected", "version": "1.0.0", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:phoenix_contact:charx_sec_3150:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.9.1", "versionStartIncluding": "1.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:phoenix_contact:charx_sec_3100:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.9.1", "versionStartIncluding": "1.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:phoenix_contact:charx_sec_3050:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.9.1", "versionStartIncluding": "1.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:phoenix_contact:charx_sec_3000:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.9.1", "versionStartIncluding": "1.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "credits": [{"lang": "en", "type": "finder", "value": "ZDI"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>A reboot of the charging controller can be triggered via Modbus TCP without authentication. Therefore, when the Modbus functionality is enabled by opening the port that CharxModbusServer is listening, an unauthenticated attacker can perform a Denial-of-Service attack.</p>"}], "value": "A reboot of the charging controller can be triggered via Modbus TCP without authentication. Therefore, when the Modbus functionality is enabled by opening the port that CharxModbusServer is listening, an unauthenticated attacker can perform a Denial-of-Service attack."}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.7, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"cvssV3_1": {"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", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-749", "description": "CWE-749 Exposed Dangerous Method or Function", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-07-30T06:53:28.559Z"}, "references": [{"url": "https://www.certvde.com/en/advisories/VDE-2026-008/"}], "source": {"advisory": "VDE-2026-008", "defect": ["CERT@VDE#641939"], "discovery": "UNKNOWN"}, "title": "Exposed Reboot via Modbus", "x_generator": {"engine": "Vulnogram 0.4.0"}}}}

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