{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T19:46:01.328","vulnerabilities":[{"cve":{"id":"CVE-2021-43663","sourceIdentifier":"cve@mitre.org","published":"2022-03-31T00:15:08.033","lastModified":"2024-11-21T06:29:34.317","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"totolink EX300_v2 V4.0.3c.140_B20210429 was discovered to contain a command injection vulnerability via the component cloudupdate_check."},{"lang":"es","value":"Se ha detectado que totolink EX300_v2 versión V4.0.3c.140_B20210429, contiene una vulnerabilidad de inyección de comandos por medio del componente cloudupdate_check"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:M/Au:N/C:C/I:C/A:C","baseScore":7.9,"accessVector":"ADJACENT_NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":5.5,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-77"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:totolink:ex300_v2_firmware:4.0.3c.140_b20210429:*:*:*:*:*:*:*","matchCriteriaId":"BD7185B4-C0DA-4EC1-B32E-6D4385A28BA4"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:totolink:ex300_v2:-:*:*:*:*:*:*:*","matchCriteriaId":"2C7D15BE-D0FA-48C4-9752-F11255ABA2BA"}]}]}],"references":[{"url":"https://github.com/chibataiki/iot-vuls/blob/main/totolink/command-injection1.md","source":"cve@mitre.org","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/chibataiki/iot-vuls/blob/main/totolink/command-injection1.md","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}