{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-29T20:03:36.412","vulnerabilities":[{"cve":{"id":"CVE-2026-25857","sourceIdentifier":"disclosure@vulncheck.com","published":"2026-02-07T22:16:02.607","lastModified":"2026-06-17T10:25:20.147","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Tenda G300-F router firmware version 16.01.14.2 and prior contain an OS command injection vulnerability in the WAN diagnostic functionality (formSetWanDiag). The implementation constructs a shell command that invokes curl and incorporates attacker-controlled input into the command line without adequate neutralization. As a result, a remote attacker with access to the affected management interface can inject additional shell syntax and execute arbitrary commands on the device with the privileges of the management process."},{"lang":"es","value":"El firmware del router Tenda G300-F, versión 16.01.14.2 y anteriores, contiene una vulnerabilidad de inyección de comandos del sistema operativo en la funcionalidad de diagnóstico WAN (formSetWanDiag). La implementación construye un comando de shell que invoca curl e incorpora entrada controlada por el atacante en la línea de comandos sin una neutralización adecuada. Como resultado, un atacante remoto con acceso a la interfaz de gestión afectada puede inyectar sintaxis de shell adicional y ejecutar comandos arbitrarios en el dispositivo con los privilegios del proceso de gestión."}],"affected":[{"source":"disclosure@vulncheck.com","affectedData":[{"vendor":"Shenzhen Tenda Technology","product":"Tenda G300-F","defaultStatus":"unaffected","versions":[{"version":"0","lessThanOrEqual":"16.01.14.2","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"disclosure@vulncheck.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"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}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-02-10T16:13:59.771975Z","id":"CVE-2026-25857","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"disclosure@vulncheck.com","type":"Secondary","description":[{"lang":"en","value":"CWE-78"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:tenda:g300-f_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"16.01.14.2","matchCriteriaId":"22CFA7F2-88E4-44CA-91E8-08D83669B62A"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:tenda:g300-f:1.0:*:*:*:*:*:*:*","matchCriteriaId":"C55B27E2-33B6-4131-A7C7-DF952D0F05B3"}]}]}],"references":[{"url":"https://blog.evan.lat/blog/cve-2026-25857/","source":"disclosure@vulncheck.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.tendacn.com/material/show/736333682028613","source":"disclosure@vulncheck.com","tags":["Product"]},{"url":"https://www.vulncheck.com/advisories/tenda-g300-f-command-injection-via-formsetwandiag","source":"disclosure@vulncheck.com","tags":["Third Party Advisory","VDB Entry"]}]}}]}