{"id":"CVE-2025-14299","state":"PUBLISHED","title":"Improper Content-Length Validation in HTTPS Requests on Tapo C200","description":"The HTTPS server on Tapo C200 V3 does not properly validate the Content-Length header, which can lead to an integer overflow. An unauthenticated attacker on the same local network segment can send crafted HTTPS requests to trigger excessive memory allocation, causing the device to crash and resulting in denial-of-service (DoS).","publishedAt":"2025-12-20T00:42:43.806Z","updatedAt":"2025-12-22T16:08:54.736Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"TPLink"},"assigner":"TPLink","products":["TP-Link Systems Inc. Tapo C200 V3"],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Tapo C200 V3","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"C200(US)_V3_1.4.5 Build 251104","versionType":"custom"}],"modules":["HTTPS Server"]}],"references":["https://www.tp-link.com/us/support/download/tapo-c200/v3/#Firmware-Release-Notes","https://www.tp-link.com/us/support/faq/4849/"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/14xxx/CVE-2025-14299.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14299","state":"PUBLISHED","datePublished":"2025-12-20T00:42:43.806Z","dateUpdated":"2025-12-22T16:08:54.736Z","assignerShortName":"TPLink","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateReserved":"2025-12-08T22:05:00.941Z"},"containers":{"cna":{"title":"Improper Content-Length Validation in HTTPS Requests on Tapo C200","descriptions":[{"lang":"en","value":"The HTTPS server on Tapo C200 V3 does not properly validate the Content-Length header, which can lead to an integer overflow. An unauthenticated attacker on the same local network segment can send crafted HTTPS requests to trigger excessive memory allocation, causing the device to crash and resulting in denial-of-service (DoS)."}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Tapo C200 V3","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"C200(US)_V3_1.4.5 Build 251104","versionType":"custom"}],"modules":["HTTPS Server"]}],"references":[{"url":"https://www.tp-link.com/us/support/download/tapo-c200/v3/#Firmware-Release-Notes"},{"url":"https://www.tp-link.com/us/support/faq/4849/"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.1,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"TPLink","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateUpdated":"2025-12-20T00:42:43.806Z"},"credits":[{"lang":"en","type":"finder","value":"Simone Margaritelli (evilsocket)"}],"impacts":[{"capecId":"CAPEC-130","descriptions":[{"lang":"en","value":"CAPEC-130 Excessive Allocation"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-22T16:08:41.801519Z","id":"CVE-2025-14299","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-22T16:08:54.736Z"}}]}}}