{"affected":[{"product":"A950RG","source":"CNA: VulDB","vendor":"TOTOLINK","versions":[{"status":"affected","version":"4.1.2cu.5268_B20221104"}]}],"cveId":"CVE-2026-121600","cwes":["CWE-121","CWE-119"],"description":"A flaw has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected by this vulnerability is the function setMacFilterRules of the file /cgi-bin/cstecgi.cgi of the component MAC Filter Handler. This manipulation of the argument addEffect causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used.","epss":null,"exploits":[{"kind":"exploit","source":"CNA: VulDB","url":"https://gist.github.com/H3rmesk1t/217c00b12e04fcde07c453a55579f808"}],"kev":null,"metrics":[{"score":9.4,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","version":"4.0"},{"score":9.9,"severity":"critical","source":"CNA: VulDB","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","version":"3.1"},{"score":9.9,"severity":"critical","source":"CNA: VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},{"score":9,"severity":"critical","source":"CNA: VulDB","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"}],"modifiedAt":1793753135387,"publishedAt":1793753135387,"references":[{"source":"CNA: VulDB","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/430442"},{"source":"CNA: VulDB","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/430442/cti"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-121600"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/1022562"},{"source":"CNA: VulDB","tags":["exploit"],"url":"https://gist.github.com/H3rmesk1t/217c00b12e04fcde07c453a55579f808"},{"source":"CNA: VulDB","tags":["product"],"url":"https://www.totolink.net/"}],"remediation":[],"revision":"1c6b0bf95de40694352dfebc8ec612387842d8152cb9fef97429c751d070a64f","sources":[{"modifiedAt":1793753135387,"name":"CNA: VulDB","retrievedAt":1793754653199,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121600"}],"ssvc":null,"status":"published","title":"TOTOLINK A950RG MAC Filter cstecgi.cgi setMacFilterRules stack-based overflow","updatedAt":1793754653199}