{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-11-03T15:11:18.190","vulnerabilities":[{"cve":{"id":"CVE-2021-40870","sourceIdentifier":"cve@mitre.org","published":"2021-09-13T08:15:13.913","lastModified":"2026-06-17T04:07:34.377","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"An issue was discovered in Aviatrix Controller 6.x before 6.5-1804.1922. Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal."},{"lang":"es","value":"Se ha detectado un problema en Aviatrix Controller versiones 6.x anteriores a 6.5-1804.1922. Es posible una carga sin restricciones de un archivo de tipo peligroso, que permite a un usuario no autenticado ejecutar código arbitrario por medio de un salto de directorio"}],"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:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-02-04T19:36:42.719277Z","id":"CVE-2021-40870","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"cisaExploitAdd":"2022-01-18","cisaActionDue":"2022-02-01","cisaRequiredAction":"Apply updates per vendor instructions.","cisaVulnerabilityName":"Aviatrix Controller Unrestricted Upload of File","weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-23"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.2.2043","matchCriteriaId":"6C27ABC8-94A3-454A-8A7C-9211D980A98E"},{"vulnerable":true,"criteria":"cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.3.2490","matchCriteriaId":"B81ACA2E-198E-4312-ADE8-2198B685FAF3"},{"vulnerable":true,"criteria":"cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.4.2838","matchCriteriaId":"37B4E9D0-F9E9-4C95-AC23-3C7297958731"},{"vulnerable":true,"criteria":"cpe:2.3:a:aviatrix:controller:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.5.1922","matchCriteriaId":"6A4B8699-8A69-4B6C-9785-B1BED15E4BD7"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html","source":"cve@mitre.org","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021","source":"cve@mitre.org","tags":["Release Notes","Vendor Advisory"]},{"url":"https://wearetradecraft.com/advisories/tc-2021-0002/","source":"cve@mitre.org","tags":["Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/164461/Aviatrix-Controller-6.x-Path-Traversal-Code-Execution.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://docs.aviatrix.com/HowTos/UCC_Release_Notes.html#security-note-9-11-2021","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Vendor Advisory"]},{"url":"https://wearetradecraft.com/advisories/tc-2021-0002/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40870","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"]}]}}]}