TOTOLINK NR1800X cstecgi.cgi setUploadSetting stack-based overflow

{
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  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-82616",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-08-31T04:45:11.952Z",
    "dateReserved": "2026-08-30T07:46:36.494Z",
    "datePublished": "2026-08-31T04:45:11.952Z",
    "state": "PUBLISHED"
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        "dateUpdated": "2026-08-31T04:45:11.952Z"
      },
      "title": "TOTOLINK NR1800X cstecgi.cgi setUploadSetting stack-based overflow",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in TOTOLINK NR1800X 9.1.0u.6681_B20230703. Impacted is the function setUploadSetting of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used."
        }
      ],
      "affected": [
        {
          "vendor": "TOTOLINK",
          "product": "NR1800X",
          "cpes": [
            "cpe:2.3:o:totolink:nr1800x_firmware:*:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "9.1.0u.6681_B20230703",
              "status": "affected"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Stack-based Buffer Overflow",
              "cweId": "CWE-121",
              "type": "CWE"
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      "references": [
        {
          "url": "https://vuldb.com/vuln/397117",
          "name": "VDB-397117 | TOTOLINK NR1800X cstecgi.cgi setUploadSetting stack-based overflow",
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          "url": "https://vuldb.com/vuln/397117/cti",
          "name": "VDB-397117 | CTI Indicators (IOB, IOC, IOA)",
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            "permissions-required"
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          "url": "https://vuldb.com/cve/CVE-2026-82616",
          "name": "CVE-2026-82616 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
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        {
          "url": "https://vuldb.com/submit/892941",
          "name": "Submit #892941 | TOTOLINK NR1800X V9.1.0u.6681_B20230703 Stack-based Buffer Overflow",
          "tags": [
            "third-party-advisory"
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        {
          "url": "https://github.com/lxiansheng488-bit/-/blob/main/TOTOlink/totolink%20setUploadSetting%E6%A0%88%E6%BA%A2%E5%87%BA.pdf",
          "tags": [
            "exploit"
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        },
        {
          "url": "https://www.totolink.net/",
          "tags": [
            "product"
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      ],
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      "timeline": [
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          "time": "2026-08-30T00:00:00.000Z",
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