{"id":"CVE-2026-114382","state":"PUBLISHED","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.","publishedAt":"2026-10-21T21:30:10.698Z","updatedAt":"2026-10-28T01:59:47.537Z","severity":{"score":10,"label":"Critical","version":"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","source":"VulDB"},"assigner":"VulDB","products":["TOTOLINK EX200"],"affected":[{"vendor":"TOTOLINK","product":"EX200","versions":[{"version":"5.2.3c.7200","status":"affected"}],"cpes":["cpe:2.3:o:totolink:ex200_firmware:*:*:*:*:*:*:*:*"],"modules":["lan.so"]}],"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/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/114xxx/CVE-2026-114382.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-114382","state":"PUBLISHED","datePublished":"2026-10-21T21:30:10.698Z","dateUpdated":"2026-10-28T01:59:47.537Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-21T11:26:28.357Z"},"containers":{"cna":{"title":"TOTOLINK EX200 lan.so cstecgi.cgi setStaticDhcpConfig stack-based overflow","descriptions":[{"lang":"en","value":"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. 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