{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T15:15:07.024","vulnerabilities":[{"cve":{"id":"CVE-2021-4242","sourceIdentifier":"cna@vuldb.com","published":"2022-11-30T14:15:10.670","lastModified":"2024-11-21T06:37:13.137","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability was found in Sapido BR270n, BRC76n, GR297 and RB1732 and classified as critical. Affected by this issue is some unknown functionality of the file ip/syscmd.htm. The manipulation leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-214592."},{"lang":"es","value":"Una vulnerabilidad fue encontrada en Sapido BR270n, BRC76n, GR297 y RB1732 y clasificada como crítica. Una función desconocida del archivo ip/syscmd.htm es afectada por este problema. La manipulación conduce a la inyección de comandos del sistema operativo. El ataque puede lanzarse de forma remota. El exploit ha sido divulgado al público y puede utilizarse. El identificador de esta vulnerabilidad es VDB-214592."}],"metrics":{"cvssMetricV31":[{"source":"cna@vuldb.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","baseScore":6.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":3.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"weaknesses":[{"source":"cna@vuldb.com","type":"Secondary","description":[{"lang":"en","value":"CWE-707"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sapido:br270n_firmware:2.1.03:*:*:*:*:*:*:*","matchCriteriaId":"DB7ED0E2-05DF-4179-949A-034D2AD405C6"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sapido:br270n:-:*:*:*:*:*:*:*","matchCriteriaId":"2D099517-CB63-4BDB-8DD6-53D154768DAD"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sapido:brc76n_firmware:2.1.03:*:*:*:*:*:*:*","matchCriteriaId":"9120396E-B3D3-4EA9-9A98-40EF7B8E6DE3"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sapido:brc76n:-:*:*:*:*:*:*:*","matchCriteriaId":"03A48719-9186-49F2-91BC-CF93C8822A13"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sapido:gr297n_firmware:2.1.3:*:*:*:*:*:*:*","matchCriteriaId":"B8607F07-EA08-44C7-A786-3094623F6B57"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sapido:gr297n:-:*:*:*:*:*:*:*","matchCriteriaId":"6841D138-6697-45AF-B2B3-B948E9D1C1BE"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:sapido:rb-1732_firmware:2.0.43:*:*:*:*:*:*:*","matchCriteriaId":"C0B14C13-1E25-4206-9B2F-E474868E5B44"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:sapido:rb-1732:-:*:*:*:*:*:*:*","matchCriteriaId":"9A618943-41CC-4E01-A207-8E83C039A2EE"}]}]}],"references":[{"url":"https://blog.csdn.net/qq_44159028/article/details/114590267","source":"cna@vuldb.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/smallpiggy/Sapido--rce/blob/main/Sapido%E8%B7%AF%E7%94%B1%E5%99%A8-rce.py","source":"cna@vuldb.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://vuldb.com/?id.214592","source":"cna@vuldb.com","tags":["Third Party Advisory"]},{"url":"https://blog.csdn.net/qq_44159028/article/details/114590267","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/smallpiggy/Sapido--rce/blob/main/Sapido%E8%B7%AF%E7%94%B1%E5%99%A8-rce.py","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"https://vuldb.com/?id.214592","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}