2 lines
3.5 KiB
JSON
2 lines
3.5 KiB
JSON
{"affected":[{"affectedData":[{"product":"NEC Aterm devices","vendor":"NEC Corporation","versions":[{"status":"affected","version":"Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier"}]}],"source":"vultures@jpcert.or.jp"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"98011875-167E-4921-858E-C30AF5E9DB76","versionEndIncluding":"1.5.1","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:nec:aterm_wg2600hs:-:*:*:*:*:*:*:*","matchCriteriaId":"623C9C7B-C947-49A8-9C1D-20B23FDA73ED","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:nec:aterm_wx3000hp_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"A92A76EA-80EE-49EF-817C-5CB11E60B61F","versionEndIncluding":"1.1.2","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:nec:aterm_wx3000hp:-:*:*:*:*:*:*:*","matchCriteriaId":"4F34C11C-91C8-4DE6-B170-06C857E9E3F3","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function."},{"lang":"es","value":"Una vulnerabilidad de control de acceso inapropiado en NEC Aterm WG2600HS versiones de firmware Ver1.5.1 y anteriores, y Aterm WX3000HP versiones de firmware Ver1.1.2 y anteriores, permite acceder a un dispositivo conectado al lado LAN desde el lado WAN debido al defecto en la función firewall IPv6"}],"id":"CVE-2021-20712","lastModified":"2026-06-17T03:34:18.167","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":5.0,"confidentialityImpact":"PARTIAL","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-04-26T01:15:08.060","references":[{"source":"vultures@jpcert.or.jp","tags":["Mitigation","Vendor 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":["Mitigation","Vendor 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":"NVD-CWE-Other"}],"source":"nvd@nist.gov","type":"Primary"}]}
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