{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-7862",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2025-07-19T04:09:11.406Z",
        "datePublished": "2025-07-20T02:02:08.415Z",
        "dateUpdated": "2025-07-22T14:14:27.289Z"
    },
    "containers": {
        "cna": {
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                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2025-07-20T02:02:08.415Z"
            },
            "title": "TOTOLINK T6 Telnet Service cstecgi.cgi setTelnetCfg missing authentication",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-306",
                            "lang": "en",
                            "description": "Missing Authentication"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-287",
                            "lang": "en",
                            "description": "Improper Authentication"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TOTOLINK",
                    "product": "T6",
                    "versions": [
                        {
                            "version": "4.1.5cu.748_B20211015",
                            "status": "affected"
                        }
                    ],
                    "modules": [
                        "Telnet Service"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability has been found in TOTOLINK T6 4.1.5cu.748_B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument telnet_enabled with the input 1 leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used."
                },
                {
                    "lang": "de",
                    "value": "In TOTOLINK T6 4.1.5cu.748_B20211015 wurde eine Schwachstelle gefunden. Sie wurde als kritisch eingestuft. Es geht um die Funktion setTelnetCfg der Datei /cgi-bin/cstecgi.cgi der Komponente Telnet Service. Durch Beeinflussen des Arguments telnet_enabled mit der Eingabe 1 mit unbekannten Daten kann eine missing authentication-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 6.9,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                        "baseSeverity": "MEDIUM"
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                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 7.3,
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                        "baseScore": 7.5,
                        "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:W/RC:UR"
                    }
                }
            ],
            "timeline": [
                {
                    "time": "2025-07-19T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2025-07-19T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2025-07-19T06:14:27.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "reisen_1943 (VulDB User)",
                    "type": "reporter"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.316975",
                    "name": "VDB-316975 | TOTOLINK T6 Telnet Service cstecgi.cgi setTelnetCfg missing authentication",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/?ctiid.316975",
                    "name": "VDB-316975 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/?submit.617643",
                    "name": "Submit #617643 | TOTOLINK T6 V4.1.5cu.748_B20211015 Missing Authentication",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md",
                    "tags": [
                        "related"
                    ]
                },
                {
                    "url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-http",
                    "tags": [
                        "exploit"
                    ]
                },
                {
                    "url": "https://www.youtube.com/watch?v=XeKu3tfeSME",
                    "tags": [
                        "media-coverage"
                    ]
                },
                {
                    "url": "https://www.totolink.net/",
                    "tags": [
                        "product"
                    ]
                }
            ]
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://www.youtube.com/watch?v=XeKu3tfeSME",
                        "tags": [
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                    },
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                        "url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md#poc-http",
                        "tags": [
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                        "url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/5.md",
                        "tags": [
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                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-07-22T14:14:22.945222Z",
                                "id": "CVE-2025-7862",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-07-22T14:14:27.289Z"
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}