{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-4496",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "state": "PUBLISHED",
        "assignerShortName": "VulDB",
        "dateReserved": "2025-05-09T12:33:38.764Z",
        "datePublished": "2025-05-10T05:00:10.763Z",
        "dateUpdated": "2025-05-12T19:30:55.738Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2025-05-10T05:00:10.763Z"
            },
            "title": "TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-120",
                            "lang": "en",
                            "description": "Buffer Overflow"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "cweId": "CWE-119",
                            "lang": "en",
                            "description": "Memory Corruption"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "TOTOLINK",
                    "product": "T10",
                    "versions": [
                        {
                            "version": "4.1.8cu.5241_B20210927",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "TOTOLINK",
                    "product": "A3100R",
                    "versions": [
                        {
                            "version": "4.1.8cu.5241_B20210927",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "TOTOLINK",
                    "product": "A950RG",
                    "versions": [
                        {
                            "version": "4.1.8cu.5241_B20210927",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "TOTOLINK",
                    "product": "A800R",
                    "versions": [
                        {
                            "version": "4.1.8cu.5241_B20210927",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "TOTOLINK",
                    "product": "N600R",
                    "versions": [
                        {
                            "version": "4.1.8cu.5241_B20210927",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "TOTOLINK",
                    "product": "A3000RU",
                    "versions": [
                        {
                            "version": "4.1.8cu.5241_B20210927",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "TOTOLINK",
                    "product": "A810R",
                    "versions": [
                        {
                            "version": "4.1.8cu.5241_B20210927",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used."
                },
                {
                    "lang": "de",
                    "value": "In TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927 wurde eine Schwachstelle ausgemacht. Sie wurde als kritisch eingestuft. Betroffen ist die Funktion CloudACMunualUpdate der Datei /cgi-bin/cstecgi.cgi. Durch die Manipulation des Arguments FileName mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseScore": 8.7,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                        "baseSeverity": "HIGH"
                    }
                },
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 8.8,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "baseSeverity": "HIGH"
                    }
                },
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "baseScore": 8.8,
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "baseSeverity": "HIGH"
                    }
                },
                {
                    "cvssV2_0": {
                        "version": "2.0",
                        "baseScore": 9,
                        "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C"
                    }
                }
            ],
            "timeline": [
                {
                    "time": "2025-05-09T00:00:00.000Z",
                    "lang": "en",
                    "value": "Advisory disclosed"
                },
                {
                    "time": "2025-05-09T02:00:00.000Z",
                    "lang": "en",
                    "value": "VulDB entry created"
                },
                {
                    "time": "2025-05-09T14:38:47.000Z",
                    "lang": "en",
                    "value": "VulDB entry last update"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "BabyShark (VulDB User)",
                    "type": "reporter"
                }
            ],
            "references": [
                {
                    "url": "https://vuldb.com/?id.308212",
                    "name": "VDB-308212 | TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R cstecgi.cgi CloudACMunualUpdate buffer overflow",
                    "tags": [
                        "vdb-entry",
                        "technical-description"
                    ]
                },
                {
                    "url": "https://vuldb.com/?ctiid.308212",
                    "name": "VDB-308212 | CTI Indicators (IOB, IOC, IOA)",
                    "tags": [
                        "signature",
                        "permissions-required"
                    ]
                },
                {
                    "url": "https://vuldb.com/?submit.567081",
                    "name": "Submit #567081 | TOTOLINK T10/A3100R/A950RG/A800R/N600R/A3000RU/A810R V4.1.8cu.5241_B20210927 Buffer Overflow",
                    "tags": [
                        "third-party-advisory"
                    ]
                },
                {
                    "url": "https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md",
                    "tags": [
                        "exploit"
                    ]
                },
                {
                    "url": "https://www.totolink.net/",
                    "tags": [
                        "product"
                    ]
                }
            ]
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-05-12T19:30:52.980508Z",
                                "id": "CVE-2025-4496",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-05-12T19:30:55.738Z"
                }
            }
        ]
    }
}