{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-01T01:28:12.639","vulnerabilities":[{"cve":{"id":"CVE-2021-20653","sourceIdentifier":"vultures@jpcert.or.jp","published":"2021-02-17T03:15:12.210","lastModified":"2024-11-21T05:46:57.003","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Calsos CSDJ (CSDJ-B 01.08.00 and earlier, CSDJ-H 01.08.00 and earlier, CSDJ-D 01.08.00 and earlier, and CSDJ-A 03.08.00 and earlier) allows remote attackers to bypass access restriction and to obtain unauthorized historical data without access privileges via unspecified vectors."},{"lang":"es","value":"Calsos CSDJ (CSDJ-B versiones 01.08.00 y anteriores, CSDJ-H versiones 01.08.00 y anteriores, CSDJ-D versiones 01.08.00 y anteriores, y CSDJ-A versiones 03.08.00 y anteriores), permite a atacantes remotos omitir la restricción de acceso y obtener datos históricos no autorizados sin privilegios de acceso por medio de vectores no especificados"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-276"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:nec:csdj-b_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"01.08.00","matchCriteriaId":"60624A2B-2A3C-4333-A645-327DF825DD5C"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:nec:csdj-b:-:*:*:*:*:*:*:*","matchCriteriaId":"F4BD38A7-5D74-441C-8BBB-542932FA3C32"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:nec:csdj-h_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"01.08.00","matchCriteriaId":"B8DD7FC5-7ED4-481B-B4A0-B3144E4F0F1A"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:nec:csdj-h:-:*:*:*:*:*:*:*","matchCriteriaId":"81E05164-5B82-47BC-9B79-0DAFAB82D603"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:nec:csdj-d_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"01.08.00","matchCriteriaId":"377D780A-7893-46FB-A507-C05565B158B9"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:nec:csdj-d:-:*:*:*:*:*:*:*","matchCriteriaId":"7B30D061-6EB9-4524-AA80-41676777CFFE"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:nec:csdj-a_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"03.08.00","matchCriteriaId":"AA71F885-D385-4EBD-A544-9CDB5227C6C1"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:nec:csdj-a:-:*:*:*:*:*:*:*","matchCriteriaId":"FE75BF33-2910-48A9-915E-D043DA500E5C"}]}]}],"references":[{"url":"https://jpn.nec.com/security-info/secinfo/nv21-006.html","source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"]},{"url":"https://jvn.jp/en/jp/JVN87164507/index.html","source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"]},{"url":"https://jpn.nec.com/security-info/secinfo/nv21-006.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://jvn.jp/en/jp/JVN87164507/index.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}