{"schema":"threatline.record/2","record":{"id":"CVE-2026-78577","aliases":[],"summary":"Unauthenticated Onboarding Scan Information Disclosure in TP-Link Tapo C120 & C200","details":"Tapo C120 v1 and C200 V5\ncontain a vulnerability in the HTTPS onboarding scan function due to missing authentication.\nAfter initial setup, an unauthenticated attacker on the same local network can\ninvoke the scan action and retrieve nearby wireless access-point metadata,\nincluding SSIDs, BSSIDs, authentication and encryption modes, and\nsignal-strength information.\n\n\n\n\n\n\n\n\n\nSuccessful\nexploitation may disclose information about the wireless environment\nsurrounding the camera, allowing an attacker to learn elements of the local\nwireless topology.","categories":["Network & edge"],"product":"Tapo C200 v5","vendor":"TP-Link Systems Inc.","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-78577","source_modified_at":"2026-10-01T18:08:59.956Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Tapo C200 v5","vendor":"TP-Link Systems Inc.","versions":[{"status":"affected","version":"0","lessThan":"V5_1.4.6 Build 260709 Rel.27675n","versionType":"custom"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-78577","source_modified_at":"2026-10-01T18:08:59.956Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Tapo C120 v1","vendor":"TP-Link Systems Inc.","versions":[{"status":"affected","version":"0","lessThan":"V1_1.9.4 Build 260813 Rel.79754n","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00148,"percentile":0.03662,"score_date":"2026-10-23"},"published_at":"2026-10-01T17:41:49.774Z","modified_at":"2026-10-01T18:08:59.956Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-78577","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T18:08:59.956Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-78577","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.tp-link.com/us/support/download/tapo-c200/v5/#Firmware-Release-Notes","tags":["patch"]},{"source":"CVE List","url":"https://www.tp-link.com/en/support/download/tapo-c200/v5/#Firmware-Release-Notes","tags":["patch"]},{"source":"CVE List","url":"https://www.tp-link.com/us/support/download/tapo-c120/v1.26/#Firmware-Release-Notes","tags":["patch"]},{"source":"CVE List","url":"https://www.tp-link.com/en/support/download/tapo-c120/v1.26/#Firmware-Release-Notes","tags":["patch"]},{"source":"CVE List","url":"https://www.tp-link.com/us/support/faq/5321/","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-01T18:08:50.711151Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T18:08:59.956Z","content_hash":"6b3aeff9f35a18daf82b57a0f8b50bd031673c6042c3abbb4bdbcaafd0fa54fb"}}