{"affected":[{"affectedData":[{"product":"NCC-EWF100RMWH2","vendor":"ELECOM CO.,LTD.","versions":[{"status":"affected","version":"NCC-EWF100RMWH2"}]}],"source":"vultures@jpcert.or.jp"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:elecom:ncc-ewf100rmwh2_firmware:-:*:*:*:*:*:*:*","matchCriteriaId":"8488143E-CEE1-4507-8189-E4265FE03655","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:elecom:ncc-ewf100rmwh2:-:*:*:*:*:*:*:*","matchCriteriaId":"0884FE6A-257F-44AE-8AEC-87770490351F","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Cross-site request forgery (CSRF) vulnerability in ELECOM NCC-EWF100RMWH2 allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started."},{"lang":"es","value":"Una vulnerabilidad de tipo cross-site request forgery (CSRF) en ELECOM NCC-EWF100RMWH2, permite a atacantes remotos secuestrar la autenticación de los administradores y ejecutar una petición arbitraria por medio de un vector no especificado. Como resultado, la configuración del dispositivo puede ser alterada y/o puede ser iniciado el demonio telnet"}],"id":"CVE-2021-20650","lastModified":"2026-06-17T03:34:11.203","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":4.3,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","version":"2.0"},"exploitabilityScore":8.6,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":true}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-02-12T07:15:15.450","references":[{"source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"],"url":"https://jvn.jp/en/jp/JVN47580234/index.html"},{"source":"vultures@jpcert.or.jp","tags":["Vendor Advisory"],"url":"https://www.elecom.co.jp/news/security/20210126-01/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://jvn.jp/en/jp/JVN47580234/index.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.elecom.co.jp/news/security/20210126-01/"}],"sourceIdentifier":"vultures@jpcert.or.jp","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-352"}],"source":"nvd@nist.gov","type":"Primary"}]}