{"affected":[{"affectedData":[{"product":"Aterm WG2600HS","vendor":"NEC Corporation","versions":[{"status":"affected","version":"firmware Ver1.5.1 and earlier"}]}],"source":"vultures@jpcert.or.jp"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:aterm:wg2600hs_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"70D2D9D2-D983-4848-814F-0E8F826F9A9B","versionEndIncluding":"1.5.1","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:aterm:wg2600hs:-:*:*:*:*:*:*:*","matchCriteriaId":"7182ABE8-213C-499C-9979-C6A19B6372B6","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Cross-site scripting vulnerability in Aterm WG2600HS firmware Ver1.5.1 and earlier allows remote attackers to inject an arbitrary script via unspecified vectors."},{"lang":"es","value":"Una vulnerabilidad de tipo Cross-site scripting en el Aterm WG2600HS versiones de firmware Ver1.5.1 y anteriores, permite a atacantes remotos inyectar una script  arbitraria por medio de vectores no especificados"}],"id":"CVE-2021-20710","lastModified":"2026-06-17T03:34:17.967","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":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.7,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-04-26T01:15:08.003","references":[{"source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"],"url":"https://jpn.nec.com/security-info/secinfo/nv21-010.html"},{"source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"],"url":"https://jvn.jp/en/jp/JVN29739718/index.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://jpn.nec.com/security-info/secinfo/nv21-010.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://jvn.jp/en/jp/JVN29739718/index.html"}],"sourceIdentifier":"vultures@jpcert.or.jp","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-79"}],"source":"nvd@nist.gov","type":"Primary"}]}