{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-03T13:45:58.773","vulnerabilities":[{"cve":{"id":"CVE-2025-9014","sourceIdentifier":"f23511db-6c3e-4e32-a477-6aa17d310630","published":"2026-01-15T18:16:38.100","lastModified":"2026-01-30T20:42:05.277","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A Null Pointer Dereference vulnerability exists in the referer header check of the web portal of TP-Link TL-WR841N v14, caused by improper input validation.  A remote, unauthenticated attacker can exploit this flaw and cause Denial of Service on the web portal service.This issue affects TL-WR841N v14: before 250908."},{"lang":"es","value":"Una vulnerabilidad de desreferencia de puntero nulo existe en la verificación del encabezado referer del portal web de TP-Link TL-WR841N v14, causada por una validación de entrada incorrecta. Un atacante remoto no autenticado puede explotar esta falla y causar denegación de servicio en el servicio del portal web. Este problema afecta a TL-WR841N v14: anterior a 250908."}],"metrics":{"cvssMetricV40":[{"source":"f23511db-6c3e-4e32-a477-6aa17d310630","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/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":6.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","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:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"f23511db-6c3e-4e32-a477-6aa17d310630","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"250908","matchCriteriaId":"6A7970CA-370F-4E67-843B-E5F16ADA0F55"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:tp-link:tl-wr841n:14:*:*:*:*:*:*:*","matchCriteriaId":"D74FA034-63F6-4F9E-BC24-364B94732E29"}]}]}],"references":[{"url":"https://www.tp-link.com/en/support/download/tl-wr841n/#Firmware","source":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":["Product"]},{"url":"https://www.tp-link.com/jp/support/download/tl-wr841n/#Firmware","source":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":["Product"]},{"url":"https://www.tp-link.com/us/support/download/tl-wr841n/#Firmware","source":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":["Product"]},{"url":"https://www.tp-link.com/us/support/faq/4894/","source":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":["Patch","Vendor Advisory"]}]}}]}