{"id":"CVE-2026-105672","state":"PUBLISHED","title":"Unauthenticated JSON API Authorization Bypass Vulnerability in TP-Link Tapo C325WB","description":"TP-Link Tapo\nC325WB V2 contains an unauthenticated authorization bypass vulnerability in the\nHTTPS JSON API dispatcher on TCP port 443. An attacker on the adjacent network\ncan append an onboarding-scoped object to a JSON request to bypass session\nverification and invoke privileged actions without authentication. \n\n\n\n\n\nSuccessful\nexploitation may allow an unauthenticated adjacent-network attacker to access\nlive video and audio, modify device settings, and obtain sensitive device\ninformation or secrets.","publishedAt":"2026-10-08T22:21:34.419Z","updatedAt":"2026-10-15T15:18:57.343Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"TPLink"},"assigner":"TPLink","products":["TP-Link Systems Inc. Tapo C325WB v2"],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Tapo C325WB v2","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"V2_1.3.3 Build 260914","versionType":"custom"}]}],"references":["https://www.tp-link.com/us/support/download/tapo-c325wb/#Firmware-Release-Notes","https://www.tp-link.com/en/support/download/tapo-c325wb/#Firmware-Release-Notes","https://www.tp-link.com/us/support/faq/5333/"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:10:23.711Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/105xxx/CVE-2026-105672.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-105672","state":"PUBLISHED","datePublished":"2026-10-08T22:21:34.419Z","dateUpdated":"2026-10-15T15:18:57.343Z","assignerShortName":"TPLink","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateReserved":"2026-10-05T17:48:03.553Z"},"containers":{"cna":{"title":"Unauthenticated JSON API Authorization Bypass Vulnerability in TP-Link Tapo C325WB","descriptions":[{"lang":"en","value":"TP-Link Tapo\nC325WB V2 contains an unauthenticated authorization bypass vulnerability in the\nHTTPS JSON API dispatcher on TCP port 443. An attacker on the adjacent network\ncan append an onboarding-scoped object to a JSON request to bypass session\nverification and invoke privileged actions without authentication. \n\n\n\n\n\nSuccessful\nexploitation may allow an unauthenticated adjacent-network attacker to access\nlive video and audio, modify device settings, and obtain sensitive device\ninformation or secrets."}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Tapo C325WB v2","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"V2_1.3.3 Build 260914","versionType":"custom"}]}],"references":[{"url":"https://www.tp-link.com/us/support/download/tapo-c325wb/#Firmware-Release-Notes","tags":["patch"]},{"url":"https://www.tp-link.com/en/support/download/tapo-c325wb/#Firmware-Release-Notes","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/faq/5333/","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","description":"CWE-287 Improper Authentication","type":"CWE"}]}],"providerMetadata":{"shortName":"TPLink","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","dateUpdated":"2026-10-08T22:21:34.419Z"},"impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"credits":[{"lang":"en","value":"Andrey Charikov, Check Point Research","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-15T15:18:35.599846Z","id":"CVE-2026-105672","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-15T15:18:57.343Z"}}]}}}