{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-07T15:38:21.941","vulnerabilities":[{"cve":{"id":"CVE-2022-40855","sourceIdentifier":"cve@mitre.org","published":"2022-09-23T15:15:14.473","lastModified":"2025-05-22T20:15:25.877","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause a Denial of Service (DoS) or Remote Code Execution (RCE) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters."},{"lang":"es","value":"El router Tenda W20E versión V15.11.0.6, contiene un desbordamiento de pila en la función formSetPortMapping con la petición /goform/setPortMapping/. Esta vulnerabilidad permite a atacantes causar una Denegación de Servicio (DoS) o una Ejecución de Código Remota (RCE) por medio de los parámetros portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal y portMappingExternal."}],"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}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:*:*:*:*:*:*:*","matchCriteriaId":"31C1283D-8DCF-49C0-92FF-34CF842D00BF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:tenda:w20e:-:*:*:*:*:*:*:*","matchCriteriaId":"25F04924-FB40-4330-B9D9-8597E06DF11B"}]}]}],"references":[{"url":"https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md","source":"cve@mitre.org","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}