{"id":"CVE-2026-102814","aliases":[],"title":"Improper Authentication in TP-Link TDDP v2 Allows Root Command Execution in TP-Link RE305","titleSource":"TPLink","descriptionSource":"TPLink","products":[{"vendor":"TP-Link Systems Inc.","name":"RE305 v3","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.1.8 Build 20260921 Rel. 42853","versionType":"custom"}],"defaultStatus":"unaffected","source":"TPLink","url":"https://www.cve.org/CVERecord?id=CVE-2026-102814"}],"remediation":[],"description":"An\nauthentication weakness exists in the TP-Link TDDP v2 service of TP-Link RE305\nV3. TDDP v2 uses a fixed and derivable cryptographic key, which may allow an\nunauthenticated attacker on the same local network to forge protocol packets\nand access privileged TDDP operations, including functionality that can lead to\noperating-system command execution when the TDDP service is running and\naccessible.\n\n\n\n\n\n\n\n\n\nSuccessful\nexploitation may allow an unauthenticated attacker on the same local area\nnetwork to execute arbitrary system commands with root privileges.","severity":"high","score":8.7,"published":"2026-10-27T17:40:43.627Z","modified":"2026-10-27T17:40:43.627Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://www.tp-link.com/us/support/download/re305/v3/#Firmware","https://www.tp-link.com/en/support/download/re305/v3/#Firmware","https://www.tp-link.com/us/support/faq/5362/"],"sources":[{"name":"CVE","id":"CVE-2026-102814","modified":"2026-10-27T17:40:43.627Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-102814"}],"assessments":[{"source":"TPLink","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.7}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T02:25:31.980Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}