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["cpe:2.3:h:elecom:wrc-x1800gsa-b:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "wrc-x1800gsa-b", "vendor": "elecom", "versions": [{"lessThan": "1.13", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:h:elecom:wrc-x1800gsh-b:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "wrc-x1800gsh-b", "vendor": "elecom", "versions": [{"lessThan": "1.13", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:elecom:wrc-x1800gs-b_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "180230C8-AC98-43BA-8FB9-D32D75B5D004", "versionEndIncluding": "1.13", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:elecom:wrc-x1800gs-b:-:*:*:*:*:*:*:*", "matchCriteriaId": "95667B22-5F8C-4774-9E69-2F4B9AF595AC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:elecom:wrc-x1800gsa-b_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "09B2B059-11E9-4D03-A162-B06E56649167", "versionEndIncluding": "1.13", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:elecom:wrc-x1800gsa-b:-:*:*:*:*:*:*:*", "matchCriteriaId": "3842FA46-4CA2-4ECE-8632-2C74E8D97CDB", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:elecom:wrc-x1800gsh-b_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5DD8EAED-69F6-47ED-B521-E675AD501B38", "versionEndIncluding": "1.13", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:elecom:wrc-x1800gsh-b:-:*:*:*:*:*:*:*", "matchCriteriaId": "20EA8B33-784F-44E8-B215-DC2554709100", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow vulnerability exists in ELECOM wireless LAN routers, which may allow an unauthenticated attacker to execute arbitrary code."}, {"lang": "es", "value": "La vulnerabilidad de desbordamiento del b\u00fafer en WRC-X1800GS-B v1.13 y anteriores, WRC-X1800GSA-B v1.13 y anteriores, y WRC-X1800GSH-B v1.13 y anteriores permite a un atacante no autenticado ejecutar c\u00f3digo arbitrario.\n"}], "id": "CVE-2023-39454", "lastModified": "2026-06-17T06:12:21.760", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "vultures@jpcert.or.jp", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-39454", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-07-03T14:02:33.925181Z", "version": "2.0.3"}}]}, "published": "2023-08-18T10:15:12.280", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU91630351/"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://www.elecom.co.jp/news/security/20230711-01/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU91630351/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.elecom.co.jp/news/security/20230711-01/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "vultures@jpcert.or.jp", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Secondary"}]}