{"schemaVersion":3,"id":"CVE-2026-105810","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Tapo C320WS\nV2.0 contains an authenticated stack-based buffer overflow in the local\nonboarding Wi-Fi configuration path. An authenticated attacker on the\nadjacent network can submit a crafted request containing an oversized encrypted\npassword field, overwrite stack state, and execute commands with root\nprivileges.\n\n\n\n\n\nSuccessful\nexploitation may allow an authenticated adjacent-network attacker to take\ncontrol of the affected camera, modify camera behavior, access sensitive local\nconfiguration, and disrupt device availability.","dates":{"published":"2026-10-19T17:46:42.190Z","modified":"2026-10-20T19:23:34.083Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.5,"severity":"high","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":8.5,"severity":"high","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":8.5,"severity":"high","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.002,"percentile":0.09323,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-20T00:00:00.000Z","score":0.002,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.002,"percentile":0.09323}],"last30":[{"date":"2026-10-20T00:00:00.000Z","score":0.002,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.002,"percentile":0.09323}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-121","name":"Stack-based Buffer Overflow","description":"A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/121.html"}],"affected":[{"vendor":"tp-link systems inc.","product":"tapo c320ws v2","name":"Tapo C320WS v2","label":"tapo c320ws v2","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.6.6 Build 260917 Rel.81089n","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.6 Build 260917 Rel.81089n","eol":null,"hubHref":"/vendor/tp-link_systems_inc/tapo_c320ws_v2"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.tp-link.com/us/support/download/tapo-c320ws/#Firmware-Release-Notes","label":"www.tp-link.com/us/support/download/tapo-c320ws/","hostname":"www.tp-link.com","tags":["Patch"]},{"url":"https://www.tp-link.com/en/support/download/tapo-c320ws/v2/#Firmware-Release-Notes","label":"www.tp-link.com/en/support/download/tapo-c320ws/v2/","hostname":"www.tp-link.com","tags":["Patch"]},{"url":"https://www.tp-link.com/us/support/faq/5351/","label":"www.tp-link.com/us/support/faq/5351/","hostname":"www.tp-link.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-19T17:46:42.190Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-20T19:23:34.083Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":34,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T10:50:50.755Z","stale":false,"partial":false}}