TOTOLINK EX200 lan.so cstecgi.cgi setStaticDhcpConfig stack-based overflow

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-114382",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-10-21T21:30:10.698Z",
    "dateReserved": "2026-10-21T11:26:28.357Z",
    "datePublished": "2026-10-21T21:30:10.698Z",
    "state": "PUBLISHED"
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        "dateUpdated": "2026-10-21T21:30:10.698Z"
      },
      "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. The exploit has been released to the public and may be used for attacks."
        }
      ],
      "affected": [
        {
          "vendor": "TOTOLINK",
          "product": "EX200",
          "cpes": [
            "cpe:2.3:o:totolink:ex200_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "lan.so"
          ],
          "versions": [
            {
              "version": "5.2.3c.7200",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Stack-based Buffer Overflow",
              "cweId": "CWE-121",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Memory Corruption",
              "cweId": "CWE-119",
              "type": "CWE"
            }
          ]
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      ],
      "references": [
        {
          "url": "https://vuldb.com/vuln/424741",
          "name": "VDB-424741 | TOTOLINK EX200 lan.so cstecgi.cgi setStaticDhcpConfig stack-based overflow",
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        },
        {
          "url": "https://vuldb.com/cve/CVE-2026-114382",
          "name": "CVE-2026-114382 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://vuldb.com/submit/1019881",
          "name": "Submit #1019881 | TOTOLINK EX200 V5.2.3c.7200 Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
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        {
          "url": "https://github.com/qwq-nm/CVE/blob/f5d61361eb7d846479f6d76c0aa4273e9af46d27/CVE1/report.md",
          "tags": [
            "exploit"
          ]
        },
        {
          "url": "https://www.totolink.net/",
          "tags": [
            "product"
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        }
      ],
      "metrics": [
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            "version": "3.1",
            "vectorString": "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",
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      "timeline": [
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          "time": "2026-10-21T00:00:00.000Z",
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