{"id":"CVE-2026-105810","title":"Authenticated Local Stack Overflow in TP-Link Tapo C320WS","summary":"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\npas…","severity":"high","cvss":8.5,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-121"],"vendor":"TP-Link Systems Inc.","product":"Tapo C320WS v2","affected":["tapo_c320ws_v2 < 1.6.6 Build 260917 Rel.81089n"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T17:46:42.190Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105810","references":[{"url":"https://www.tp-link.com/us/support/download/tapo-c320ws/#Firmware-Release-Notes"},{"url":"https://www.tp-link.com/en/support/download/tapo-c320ws/v2/#Firmware-Release-Notes"},{"url":"https://www.tp-link.com/us/support/faq/5351/"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T18:35:50.158Z","slug":"CVE-2026-105810","body":"## Overview\n\nTapo 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.\n\n## Affected\n\n- `tapo_c320ws_v2 < 1.6.6 Build 260917 Rel.81089n`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":46.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}