{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"EKI-1524","vendor":"Advantech","versions":[{"lessThanOrEqual":"1.24","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"EKI-1522","vendor":"Advantech","versions":[{"lessThanOrEqual":"1.24","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"EKI-1521","vendor":"Advantech","versions":[{"lessThanOrEqual":"1.24","status":"affected","version":"0","versionType":"custom"}]}],"source":"office@cyberdanube.com"},{"affectedData":[{"cpes":["cpe:2.3:h:advantech:eki-1524:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"eki-1524","vendor":"advantech","versions":[{"lessThanOrEqual":"1.24","status":"affected","version":"0","versionType":"custom"}]},{"cpes":["cpe:2.3:h:advantech:eki-1522:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"eki-1522","vendor":"advantech","versions":[{"lessThan":"1.24","status":"affected","version":"0","versionType":"custom"}]},{"cpes":["cpe:2.3:h:advantech:eki-1521:-:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","product":"eki-1521","vendor":"advantech","versions":[{"lessThan":"1.24","status":"affected","version":"0","versionType":"custom"}]}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:advantech:eki-1524_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"234B8F2D-B04C-43E1-A11F-76BE77CF9914","versionEndIncluding":"1.24","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:advantech:eki-1524:-:*:*:*:*:*:*:*","matchCriteriaId":"2539F0F2-3146-4722-BAF1-073BEBE0FDAC","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:advantech:eki-1522_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"9DF208C1-9602-42C0-B550-CD00CE611FE1","versionEndIncluding":"1.24","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:advantech:eki-1522:-:*:*:*:*:*:*:*","matchCriteriaId":"4B99453E-E903-40D9-8417-33C38A414052","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:advantech:eki-1521_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"1378B92C-8D91-4668-A925-384A2B421D57","versionEndIncluding":"1.24","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:advantech:eki-1521:-:*:*:*:*:*:*:*","matchCriteriaId":"FC553347-9FAB-467F-8ED7-45878D9D9886","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stored Cross-Site Scripting vulnerability, which can be triggered by authenticated users in the ping tool of the web-interface."},{"lang":"es","value":"Los dispositivos Advantech EKI-1524, EKI-1522, EKI-1521 hasta la versión 1.21 están afectados por una vulnerabilidad Cross-Site Scripting (XSS) Almacenado, que puede ser activada por usuarios autenticados en la herramienta ping de la interfaz web.\n"}],"id":"CVE-2023-4203","lastModified":"2026-06-17T06:37:18.543","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.0,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.3,"impactScore":6.0,"source":"office@cyberdanube.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.3,"impactScore":2.7,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-4203","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2024-10-10T17:43:49.048482Z","version":"2.0.3"}}]},"published":"2023-08-08T11:15:12.143","references":[{"source":"office@cyberdanube.com","url":"http://packetstormsecurity.com/files/174153/Advantech-EKI-1524-CE-EKI-1522-EKI-1521-Cross-Site-Scripting.html"},{"source":"office@cyberdanube.com","url":"http://seclists.org/fulldisclosure/2023/Aug/13"},{"source":"office@cyberdanube.com","tags":["Exploit","Third Party Advisory"],"url":"https://cyberdanube.com/en/en-st-polten-uas-multiple-vulnerabilities-in-advantech-eki-15xx-series/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"http://packetstormsecurity.com/files/174153/Advantech-EKI-1524-CE-EKI-1522-EKI-1521-Cross-Site-Scripting.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"http://seclists.org/fulldisclosure/2023/Aug/13"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://cyberdanube.com/en/en-st-polten-uas-multiple-vulnerabilities-in-advantech-eki-15xx-series/"}],"sourceIdentifier":"office@cyberdanube.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-79"}],"source":"office@cyberdanube.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-79"}],"source":"nvd@nist.gov","type":"Primary"}]}