{"affected":[{"affectedData":[{"product":"Advantech WebAccess/SCADA","vendor":"n/a","versions":[{"status":"affected","version":"8.4.0"}]}],"source":"vulnreport@tenable.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:advantech:webaccess:8.4.0:*:*:*:*:*:*:*","matchCriteriaId":"2B52D6CB-331B-4188-9616-14439EE810A7","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.0 allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 10012 RPC call."},{"lang":"es","value":"Un desbordamiento de búfer en la región stack de la memoria en WebAccess/SCADA de Advantech versión 8.4.0, permite que un atacante remoto no autenticado, ejecute un código arbitrario mediante el envío de una llamada RPC IOCTL 10012 creada."}],"id":"CVE-2019-3953","lastModified":"2026-06-17T02:35:56.760","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":7.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2019-06-18T23:15:10.527","references":[{"source":"vulnreport@tenable.com","tags":["Not Applicable"],"url":"https://www.tenable.com/security/research/tra-2019-17"},{"source":"nvd@nist.gov","tags":["Exploit","Third Party Advisory"],"url":"https://www.tenable.com/security/research/tra-2019-28"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Not Applicable"],"url":"https://www.tenable.com/security/research/tra-2019-17"}],"sourceIdentifier":"vulnreport@tenable.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-787"}],"source":"nvd@nist.gov","type":"Primary"}]}