{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2021-4406",
        "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
        "state": "PUBLISHED",
        "assignerShortName": "DIVD",
        "dateReserved": "2023-07-05T15:24:56.556Z",
        "datePublished": "2023-07-10T06:29:48.698Z",
        "dateUpdated": "2025-09-24T15:46:35.837Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "product": "QuantaStor",
                    "vendor": "OSNEXUS",
                    "versions": [
                        {
                            "lessThanOrEqual": "6.0.0.355",
                            "status": "affected",
                            "version": "0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Wietse Boonstra (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "analyst",
                    "value": "Frank Breedijk (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "analyst",
                    "value": "Victor Pasman (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "analyst",
                    "value": "Victor Gevers (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "analyst",
                    "value": "Max van der Horst (DIVD)"
                },
                {
                    "lang": "en",
                    "type": "analyst",
                    "value": "Célistine Oosting (DIVD)"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "An authenticated attacker is able to create alerts that trigger a stored XSS attack.<br><br>POC<br><br><br><ol><li><p>go to the alert manager</p></li><li>open the ITSM tab</li><li><p>add a webhook with the URL/service token value </p><tt>'\t-h\t&amp;&amp;\tid\t|\ttee\t/tmp/ttttttddddssss\t#'</tt><p> (whitespaces are tab characters)</p></li><li><p>click add</p></li><li><p>click apply</p></li><li><p>create a test alert</p></li><li><p>The test alert will run the command </p><tt>“id\t|\ttee\t/tmp/ttttttddddssss”</tt><p> as root.</p></li><li><p>after the test alert inspect </p><tt>/tmp/ttttttddddssss</tt><p> it'll contain the ids of the root user.<br></p></li></ol><b></b><br>"
                        }
                    ],
                    "value": "An authenticated attacker is able to create alerts that trigger a stored XSS attack.\n\nPOC\n\n\n  *  go to the alert manager\n\n\n  *  open the ITSM tab\n  *  add a webhook with the URL/service token value \n\n'\t-h\t&&\tid\t|\ttee\t/tmp/ttttttddddssss\t#' (whitespaces are tab characters)\n\n\n  *  click add\n\n\n  *  click apply\n\n\n  *  create a test alert\n\n\n  *  The test alert will run the command \n\n“id\t|\ttee\t/tmp/ttttttddddssss” as root.\n\n\n  *  after the test alert inspect \n\n/tmp/ttttttddddssss it'll contain the ids of the root user."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.1,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-77",
                            "description": "CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
                "shortName": "DIVD",
                "dateUpdated": "2025-09-24T15:46:35.837Z"
            },
            "references": [
                {
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://csirt.divd.nl/DIVD-2021-00020/"
                },
                {
                    "tags": [
                        "product"
                    ],
                    "url": "https://www.osnexus.com/products/software-defined-storage"
                },
                {
                    "tags": [
                        "third-party-advisory",
                        "exploit",
                        "technical-description"
                    ],
                    "url": "https://csirt.divd.nl/CVE-2021-4406"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Upgrade to the latest version of OSNEXUS QuantaStor and hope it is fixed"
                        }
                    ],
                    "value": "Upgrade to the latest version of OSNEXUS QuantaStor and hope it is fixed"
                }
            ],
            "source": {
                "discovery": "INTERNAL"
            },
            "title": "Authenticated Remote COmmand Execution as root in OSNEXUS QuantaStor version 6.0.0.355 and others",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T17:23:10.705Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.divd.nl/DIVD-2021-00020",
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.osnexus.com/products/software-defined-storage",
                        "tags": [
                            "product",
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://csirt.divd.nl/CVE-2021-4406",
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ]
                    }
                ]
            },
            {
                "references": [
                    {
                        "url": "https://csirt.divd.nl/cves/CVE-2021-4406/",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-09-24T13:40:31.901830Z",
                                "id": "CVE-2021-4406",
                                "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": "2025-09-24T13:40:46.757Z"
                }
            }
        ]
    }
}