{"id":"CVE-2026-114382","revision":"ac57f66bfac54fabb8a17541498deaa9","records":[{"revision":"ac57f66bfac54fabb8a17541498deaa9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-114382","aliases":[],"title":"TOTOLINK EX200 lan.so cstecgi.cgi setStaticDhcpConfig stack-based overflow","description":"A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.","state":0,"publishedAt":"2026-10-21T21:30:10.698+00:00","modifiedAt":"2026-10-21T21:30:10.698+00:00","affected":[{"ecosystem":"Vendor product","name":"EX200","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TOTOLINK\",\n                    \"product\": \"EX200\",\n                    \"versions\": [\n                        {\n                            \"version\": \"5.2.3c.7200\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:o:totolink:ex200_firmware:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"lan.so\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P","score":10,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","score":10,"severity":"CRITICAL"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","score":10,"severity":"CRITICAL"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","score":10,"severity":null}],"references":["https://vuldb.com/vuln/424741","https://vuldb.com/vuln/424741/cti","https://vuldb.com/cve/CVE-2026-114382","https://vuldb.com/submit/1019881","https://github.com/qwq-nm/CVE/blob/f5d61361eb7d846479f6d76c0aa4273e9af46d27/CVE1/report.md","https://www.totolink.net/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114382","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-114382","identifiers":["CVE-2026-114382"]},"retained":false,"historicalAffected":[]}],"coverage":[]}