{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2021-28966","sourceIdentifier":"cve@mitre.org","published":"2021-07-30T14:15:16.303","lastModified":"2026-06-17T03:47:06.010","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In Ruby through 3.0 on Windows, a remote attacker can submit a crafted path when a Web application handles a parameter with TmpDir."},{"lang":"es","value":"En Ruby versiones hasta 3.0 en Windows, un atacante remoto puede enviar una ruta diseñada cuando una aplicación web maneja un parámetro con TmpDir"}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"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:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","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-22"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*","versionEndExcluding":"2.7.3","matchCriteriaId":"E86E8BB6-83E7-47D6-80B2-BEFDA6A8D08D"},{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.0.1","matchCriteriaId":"D2EA779B-7F5D-4E60-95BB-2D565591F673"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","matchCriteriaId":"A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}],"references":[{"url":"https://hackerone.com/reports/1131465","source":"cve@mitre.org","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20210902-0004/","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://hackerone.com/reports/1131465","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20210902-0004/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}