{"id":"CVE-2026-124060","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-124060","summary":"A vulnerability was detected in TOTOLINK CA300-PoE 6.2c.884. Affected by this issue is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument…","details":"A vulnerability was detected in TOTOLINK CA300-PoE 6.2c.884. Affected by this issue is the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument File results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.","published":"2026-11-07T21:17:00.150","modified":"2026-11-07T21:17:00.397","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://lavender-bicycle-a5a.notion.site/TOTOLINK-CA300-PoE-UploadCustomModule-3f953a41781f803fabf6e4b901fffb1f?source=copy_link"},{"type":"WEB","url":"https://vuldb.com/cve/CVE-2026-124060"},{"type":"WEB","url":"https://vuldb.com/submit/1033757"},{"type":"WEB","url":"https://vuldb.com/vuln/432115"},{"type":"WEB","url":"https://vuldb.com/vuln/432115/cti"},{"type":"WEB","url":"https://www.totolink.net/"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-11-07T21:17:00.397"}}