{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-82616",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-08-30T07:46:36.494Z",
        "datePublished": "2026-08-31T04:45:11.952Z",
        "dateUpdated": "2026-08-31T04:45:11.952Z"
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    "containers": {
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                "shortName": "VulDB",
                "dateUpdated": "2026-08-31T04:45:11.952Z"
            },
            "title": "TOTOLINK NR1800X cstecgi.cgi setUploadSetting stack-based overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-121",
                            "lang": "en",
                            "description": "Stack-based Buffer Overflow"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TOTOLINK",
                    "product": "NR1800X",
                    "versions": [
                        {
                            "version": "9.1.0u.6681_B20230703",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:o:totolink:nr1800x_firmware:*:*:*:*:*:*:*:*"
                    ]
                }
            ],
            "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."
                }
            ],
            "metrics": [
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                        "baseScore": 9.4,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P",
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            "timeline": [
                {
                    "time": "2026-08-30T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
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                    "time": "2026-08-30T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
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                    "time": "2026-08-30T09:51:41.000Z",
                    "lang": "en",
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            "credits": [
                {
                    "lang": "en",
                    "value": "577488768 (VulDB User)",
                    "type": "reporter"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/397117",
                    "name": "VDB-397117 | TOTOLINK NR1800X cstecgi.cgi setUploadSetting stack-based overflow",
                    "tags": [
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                },
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                    "url": "https://vuldb.com/vuln/397117/cti",
                    "name": "VDB-397117 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
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                    "name": "CVE-2026-82616 | CVE Analysis and Report",
                    "tags": [
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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"
                    ]
                },
                {
                    "url": "https://github.com/lxiansheng488-bit/-/blob/main/TOTOlink/totolink%20setUploadSetting%E6%A0%88%E6%BA%A2%E5%87%BA.pdf",
                    "tags": [
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                },
                {
                    "url": "https://www.totolink.net/",
                    "tags": [
                        "product"
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                "VulDB PVTS v202608"
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}