{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T13:48:00.134","vulnerabilities":[{"cve":{"id":"CVE-2020-7921","sourceIdentifier":"cna@mongodb.com","published":"2020-05-06T15:15:11.880","lastModified":"2026-02-23T20:28:37.660","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Improper serialization of internal state in the authorization subsystem in MongoDB Server's authorization subsystem permits a user with valid credentials to bypass IP whitelisting protection mechanisms following administrative action. This issue affects MongoDB Server v4.2 versions prior to 4.2.3; MongoDB Server v4.0 versions prior to 4.0.15; MongoDB Server v4.3 versions prior to 4.3.3and MongoDB Server v3.6 versions prior to 3.6.18."},{"lang":"es","value":"Una serialización inapropiada del estado interno en el subsistema de autorización en el subsistema de autorización en MongoDB Server, permite a un usuario con credenciales no válidas omitir los mecanismos de protección de lista blanca de IP después de una acción administrativa. Este problema afecta a: MongoDB Inc. MongoDB Server versiones 4.2 anteriores a 4.2.3; versiones 4.0 anteriores a 4.0.15; versiones 4.3 anteriores a 4.3.3; versiones 3.6 anteriores a 3.6.18."}],"metrics":{"cvssMetricV31":[{"source":"cna@mongodb.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N","baseScore":4.6,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.1,"impactScore":2.5},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","baseScore":3.5,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"cna@mongodb.com","type":"Secondary","description":[{"lang":"en","value":"CWE-182"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6.0","versionEndExcluding":"3.6.18","matchCriteriaId":"072568FB-8F07-45D9-9012-DE87879E79BC"},{"vulnerable":true,"criteria":"cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0.0","versionEndExcluding":"4.0.15","matchCriteriaId":"D8A24751-DF25-420F-95BA-39AC0528A61B"},{"vulnerable":true,"criteria":"cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2.0","versionEndExcluding":"4.2.3","matchCriteriaId":"8DF922DE-9B3A-4F75-86BE-D6883BD3BD5B"},{"vulnerable":true,"criteria":"cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.0","versionEndExcluding":"4.3.3","matchCriteriaId":"A4258F05-4F2F-4F94-BDB5-2481D1A597AE"}]}]}],"references":[{"url":"https://jira.mongodb.org/browse/SERVER-45472","source":"cna@mongodb.com","tags":["Patch","Vendor Advisory"]},{"url":"https://jira.mongodb.org/browse/SERVER-45472","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}