{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-41691", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "state": "PUBLISHED", "assignerShortName": "CERTVDE", "dateReserved": "2025-04-16T11:17:48.309Z", "datePublished": "2025-08-04T08:04:34.981Z", "dateUpdated": "2025-08-04T16:32:30.773Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Control RTE (SL)", "vendor": "CODESYS", "versions": [{"lessThan": "3.5.21.20", "status": "affected", "version": "3.5.21.10", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Control RTE (for Beckhoff CX) SL", "vendor": "CODESYS", "versions": [{"lessThan": "3.5.21.20", "status": "affected", "version": "3.5.21.10", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Control Win (SL)", "vendor": "CODESYS", "versions": [{"lessThan": "3.5.21.20", "status": "affected", "version": "3.5.21.10", "versionType": "semver"}]}, {"defaultStatus": 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(DoS) condition."}], "metrics": [{"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-476", "description": "CWE-476 NULL Pointer Dereference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2025-08-04T08:04:34.981Z"}, "references": [{"url": "https://certvde.com/de/advisories/VDE-2025-070"}], "source": {"advisory": "VDE-2025-070", "defect": ["CERT@VDE#641834"], "discovery": "UNKNOWN"}, "title": "CODESYS Control DoS via Unauthenticated NULL Pointer Dereference", 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