{"id":"CVE-2026-86510","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-86510","summary":"A vulnerability has been found in D-Link DIR-822A A_101. Affected is the function tunnel_set_params of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds…","details":"A vulnerability has been found in D-Link DIR-822A A_101. Affected is the function tunnel_set_params of the component L2TP Control Message Parser. Such manipulation leads to out-of-bounds write. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.","published":"2026-09-08T01:15:08.964Z","modified":"2026-09-08T16:04:19.156Z","cvss":{"score":9.9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://vuldb.com/vuln/399663"},{"type":"WEB","url":"https://vuldb.com/vuln/399663/cti"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-86510"},{"type":"ADVISORY","url":"https://vuldb.com/submit/906300"},{"type":"EXPLOIT","url":"https://tzh00203.notion.site/D-Link-DIR-822A-L2TP-Host-Name-AVP-Out-of-Bounds-Write-33cb5c52018a80a7af5fdc1af3d5aa73"},{"type":"WEB","url":"https://www.dlink.com/"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-08T16:04:19.156Z"}}