{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-9477",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2026-05-24T09:15:35.694Z",
        "datePublished": "2026-05-25T17:15:11.401Z",
        "dateUpdated": "2026-05-26T13:03:41.207Z"
    },
    "containers": {
        "cna": {
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                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2026-05-25T17:15:11.401Z"
            },
            "title": "Totolink A8000RU Web Management cstecgi.cgi setAccessDeviceCfg os command injection",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-78",
                            "lang": "en",
                            "description": "OS Command Injection"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-77",
                            "lang": "en",
                            "description": "Command Injection"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Totolink",
                    "product": "A8000RU",
                    "versions": [
                        {
                            "version": "7.1cu.643_b20200521",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:o:totolink:a8000ru_firmware:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "Web Management Interface"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A security flaw has been discovered in Totolink A8000RU 7.1cu.643_b20200521. This issue affects the function setAccessDeviceCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument mac results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks."
                }
            ],
            "metrics": [
                {
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                        "version": "4.0",
                        "baseScore": 9.3,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
                        "baseSeverity": "CRITICAL"
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                        "baseScore": 9.8,
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                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 10,
                        "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"
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            ],
            "timeline": [
                {
                    "time": "2026-05-24T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2026-05-24T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2026-05-24T11:20:50.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "LtzHust2 (VulDB User)",
                    "type": "reporter"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/vuln/365458",
                    "name": "VDB-365458 | Totolink A8000RU Web Management cstecgi.cgi setAccessDeviceCfg os command injection",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/vuln/365458/cti",
                    "name": "VDB-365458 | CTI Indicators (IOB, IOC, TTP, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/submit/813460",
                    "name": "Submit #813460 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_349/README.md",
                    "tags": [
                        "exploit"
                    ]
                },
                {
                    "url": "https://www.totolink.net/",
                    "tags": [
                        "product"
                    ]
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-05-26T13:03:35.341006Z",
                                "id": "CVE-2026-9477",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "dateUpdated": "2026-05-26T13:03:41.207Z"
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}