{"id":"CVE-2026-105810","aliases":["EUVD-2026-104523","GHSA-xj9v-v8cr-7969"],"status":"published","title":"Authenticated Local Stack Overflow in TP-Link Tapo C320WS","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.","severity":{"version":"4.0","score":8.5,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0046,"percentile":0.40329,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-121"],"published":"2026-10-19T17:46:42Z","modified":"2026-10-20T20:17:12Z","exploits":[{"source":"pocgithub","id":"M0ud4/CVE-2026-105810","title":"M0ud4/CVE-2026-105810","date":"2026-10-20","url":"https://github.com/M0ud4/CVE-2026-105810"}],"products":[{"vendor":"tp-link systems inc.","product":"tapo c320ws v2"}],"references":[{"url":"https://www.tp-link.com/us/support/download/tapo-c320ws/#Firmware-Release-Notes","tags":["patch"]},{"url":"https://www.tp-link.com/en/support/download/tapo-c320ws/v2/#Firmware-Release-Notes","tags":["patch"]},{"url":"https://www.tp-link.com/us/support/faq/5351/","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105810"},{"url":"https://www.tp-link.com/us/support/faq/5351"},{"url":"https://github.com/advisories/GHSA-xj9v-v8cr-7969"}],"sources":{"cve":[{"id":"CVE-2026-105810","title":"Authenticated Local Stack Overflow in TP-Link Tapo C320WS","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.","status":"published","published":"2026-10-19T17:46:42.19Z","modified":"2026-10-20T19:23:34.083Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:19:56.755658Z"}],"euvd":[{"id":"EUVD-2026-104523","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.","status":"published","published":"2026-10-19T17:46:42Z","modified":"2026-10-20T19:23:34Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high"}],"updated_at":"2026-11-02T16:59:42.590373Z"}],"ghsa":[{"id":"GHSA-xj9v-v8cr-7969","title":"Tapo C320WS\nV2.0 contains an authenticated stack-based buffer overflow in the local\nonboarding Wi...","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.","status":"published","published":"2026-10-19T18:32:16Z","modified":"2026-10-19T18:32:17Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:13:58.199856Z"}],"nvd":[{"id":"CVE-2026-105810","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.","status":"published","published":"2026-10-19T18:16:58.903Z","modified":"2026-10-20T20:17:12.577Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:13:00.83844Z"}]}}