{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-75619","assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","state":"PUBLISHED","assignerShortName":"TPLink","dateReserved":"2026-08-18T00:01:50.160Z","datePublished":"2026-08-19T18:30:59.192Z","dateUpdated":"2026-08-27T23:12:28.065Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","shortName":"TPLink","dateUpdated":"2026-08-27T23:12:28.065Z"},"title":"RTSP Heap Buffer Overflow Denial-of-Service Vulnerability on TP-Link Tapo C100 and C101","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-122","description":"CWE-122 Heap-based buffer overflow","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"affected":[{"vendor":"TP-Link Systems Inc.","product":"Tapo C100 v5","versions":[{"status":"affected","version":"0","lessThan":"1.5.4 Build 260528 Rel.11462n","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"TP-Link Systems Inc.","product":"Tapo C101 v5","versions":[{"status":"affected","version":"0","lessThan":"1.5.4 Build 260528 Rel.11462n","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Tapo\nC100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP\nservice. An authenticated attacker on the local network can send specially\ncrafted RTSP frame data containing oversized length values, resulting in\nout-of-bounds heap writes. \n\n\n\n\n\nSuccessful\nexploitation can crash the RTSP service and trigger a device reboot, resulting\nin a temporary denial-of-service condition.","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Tapo\nC100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP\nservice. An authenticated attacker on the local network can send specially\ncrafted RTSP frame data containing oversized length values, resulting in\nout-of-bounds heap writes. </p>\n\n<p>Successful\nexploitation can crash the RTSP service and trigger a device reboot, resulting\nin a temporary denial-of-service condition.</p>"}]}],"references":[{"url":"https://www.tp-link.com/us/support/download/tapo-c100/#Firmware-Release-Notes","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/download/tapo-c101/#Firmware-Release-Notes","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/faq/5251/","tags":["vendor-advisory"]},{"url":"https://www.tp-link.com/en/support/download/tapo-c100/#Firmware-Release-Notes","tags":["patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","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":"MEDIUM","baseScore":6.9,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}],"credits":[{"lang":"en","value":"Cooper Young (https://coopergyoung.com)","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-19T19:31:18.255651Z","id":"CVE-2026-75619","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-19T19:31:44.015Z"}}]}}