{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-03T08:21:07.545","vulnerabilities":[{"cve":{"id":"CVE-2021-20648","sourceIdentifier":"vultures@jpcert.or.jp","published":"2021-02-12T07:15:15.327","lastModified":"2024-11-21T05:46:56.493","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"ELECOM WRC-300FEBK-S allows an attacker with administrator rights to execute arbitrary OS commands via unspecified vectors."},{"lang":"es","value":"ELECOM WRC-300FEBK-S, permite a un atacante con derechos de administrador ejecutar comandos arbitrarios del sistema operativo por medio de vectores no especificados"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:S/C:C/I:C/A:C","baseScore":7.7,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":5.1,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:elecom:wrc-300febk-s_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"BBD41BED-6FB3-4F62-BFCC-C73927375E9E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:elecom:wrc-300febk-s:-:*:*:*:*:*:*:*","matchCriteriaId":"77EFC8AE-44A0-4ED5-AC46-13CA56313EEB"}]}]}],"references":[{"url":"https://jvn.jp/en/jp/JVN47580234/index.html","source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"]},{"url":"https://www.elecom.co.jp/news/security/20210126-01/","source":"vultures@jpcert.or.jp","tags":["Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN47580234/index.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://www.elecom.co.jp/news/security/20210126-01/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}