TOTOLINK EX200 wireless.so cstecgi.cgi setWiFiAclAddConfig stack-based overflow

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-114383",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-10-21T21:45:18.906Z",
    "dateReserved": "2026-10-21T11:26:32.468Z",
    "datePublished": "2026-10-21T21:45:18.906Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB",
        "dateUpdated": "2026-10-21T21:45:18.906Z"
      },
      "title": "TOTOLINK EX200 wireless.so cstecgi.cgi setWiFiAclAddConfig stack-based overflow",
      "descriptions": [
        {
          "lang": "en",
          "value": "A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks."
        }
      ],
      "affected": [
        {
          "vendor": "TOTOLINK",
          "product": "EX200",
          "cpes": [
            "cpe:2.3:o:totolink:ex200_firmware:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "wireless.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"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://vuldb.com/vuln/424742",
          "name": "VDB-424742 | TOTOLINK EX200 wireless.so cstecgi.cgi setWiFiAclAddConfig stack-based overflow",
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          "url": "https://vuldb.com/vuln/424742/cti",
          "name": "VDB-424742 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
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          ]
        },
        {
          "url": "https://vuldb.com/cve/CVE-2026-114383",
          "name": "CVE-2026-114383 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://vuldb.com/submit/1019883",
          "name": "Submit #1019883 | TOTOLINK EX200 V5.2.3c.7200 Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://github.com/qwq-nm/CVE/blob/f5d61361eb7d846479f6d76c0aa4273e9af46d27/CVE2/report.md",
          "tags": [
            "exploit"
          ]
        },
        {
          "url": "https://www.totolink.net/",
          "tags": [
            "product"
          ]
        }
      ],
      "metrics": [
        {},
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          "cvssV3_1": {
            "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",
            "baseScore": 10,
            "baseSeverity": "CRITICAL"
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      "timeline": [
        {
          "time": "2026-10-21T00:00:00.000Z",
          "lang": "en",
          "value": "Advisory disclosed"
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        {
          "time": "2026-10-21T02:00:00.000Z",
          "lang": "en",
          "value": "VulDB entry created"
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          "time": "2026-10-21T13:31:43.000Z",
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          "value": "zeroxf (VulDB User)",
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}