{
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    "cveMetadata": {
        "cveId": "CVE-2023-7220",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2024-01-07T08:40:43.824Z",
        "datePublished": "2024-01-09T07:31:03.195Z",
        "dateUpdated": "2025-06-17T20:39:18.356Z"
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                "shortName": "VulDB",
                "dateUpdated": "2024-02-13T07:31:38.200Z"
            },
            "title": "Totolink NR1800X cstecgi.cgi loginAuth stack-based overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-121",
                            "lang": "en",
                            "description": "CWE-121 Stack-based Buffer Overflow"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Totolink",
                    "product": "NR1800X",
                    "versions": [
                        {
                            "version": "9.1.0u.6279_B20210910",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was found in Totolink NR1800X 9.1.0u.6279_B20210910 and classified as critical. Affected by this issue is the function loginAuth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249854 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."
                },
                {
                    "lang": "de",
                    "value": "Eine Schwachstelle wurde in Totolink NR1800X 9.1.0u.6279_B20210910 gefunden. Sie wurde als kritisch eingestuft. Hierbei geht es um die Funktion loginAuth der Datei /cgi-bin/cstecgi.cgi. Dank der Manipulation des Arguments password mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung."
                }
            ],
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                        "baseScore": 9.8,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "baseSeverity": "CRITICAL"
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                    "time": "2024-01-07T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
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                    "time": "2024-01-07T00:00:00.000Z",
                    "lang": "en",
                    "value": "CVE reserved"
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                {
                    "time": "2024-01-07T01:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
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                    "time": "2024-01-25T07:50:20.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
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            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "jylsec (VulDB User)",
                    "type": "reporter"
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            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.249854",
                    "tags": [
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                {
                    "url": "https://vuldb.com/?ctiid.249854",
                    "tags": [
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                    ]
                },
                {
                    "url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md",
                    "tags": [
                        "broken-link",
                        "exploit"
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        "adp": [
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T08:57:35.830Z"
                },
                "title": "CVE Program Container",
                "references": [
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                        "url": "https://vuldb.com/?id.249854",
                        "tags": [
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                        "url": "https://vuldb.com/?ctiid.249854",
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                        "url": "https://github.com/jylsec/vuldb/blob/main/TOTOLINK/NR1800X/1/README.md",
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            {
                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2023-7220",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-01-10T16:23:23.665335Z"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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