{"affected":[{"product":"CA300-PoE","source":"CNA: VulDB","vendor":"TOTOLINK","versions":[{"status":"affected","version":"6.2c.884"}]}],"cveId":"CVE-2026-124059","cwes":["CWE-120","CWE-119"],"description":"A security vulnerability has been detected in TOTOLINK CA300-PoE 6.2c.884. Affected by this vulnerability is the function setWiFiWdsAddConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ApCliKeyStr leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.","epss":null,"exploits":[{"kind":"exploit","source":"CNA: VulDB","url":"https://lavender-bicycle-a5a.notion.site/TOTOLINK-CA300-PoE-setWiFiWdsAddConfig-3f953a41781f80488243d24703fa0365?source=copy_link"}],"kev":null,"metrics":[{"score":9.4,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","version":"4.0"},{"score":9.1,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C","version":"3.1"},{"score":9.1,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C","version":"3.0"},{"score":8.3,"severity":"high","source":"CNA: VulDB","vector":"AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:C","version":"2.0"}],"modifiedAt":1794078018491,"publishedAt":1794078018491,"references":[{"source":"CNA: VulDB","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/432114"},{"source":"CNA: VulDB","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/432114/cti"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-124059"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/1033756"},{"source":"CNA: VulDB","tags":["exploit"],"url":"https://lavender-bicycle-a5a.notion.site/TOTOLINK-CA300-PoE-setWiFiWdsAddConfig-3f953a41781f80488243d24703fa0365?source=copy_link"},{"source":"CNA: VulDB","tags":["product"],"url":"https://www.totolink.net/"}],"remediation":[],"revision":"f37f8f9bcf327e99d4f5e47a403d08d90c4829cbcf3786d3a589dc54ffc0a2f9","sources":[{"modifiedAt":1794078018491,"name":"CNA: VulDB","retrievedAt":1794082136034,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124059"}],"ssvc":null,"status":"published","title":"TOTOLINK CA300-PoE cstecgi.cgi setWiFiWdsAddConfig buffer overflow","updatedAt":1794082136034}