{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2021-42083",
        "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
        "state": "PUBLISHED",
        "assignerShortName": "DIVD",
        "dateReserved": "2021-10-07T17:12:57.678Z",
        "datePublished": "2023-07-10T06:29:47.782Z",
        "dateUpdated": "2025-09-22T06:40:07.586Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "platforms": [
                        "Windows",
                        "Linux"
                    ],
                    "product": "QuantaStor",
                    "vendor": "OSNEXUS",
                    "versions": [
                        {
                            "lessThan": "6.0.0.355",
                            "status": "affected",
                            "version": "0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "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><span style=\"background-color: transparent;\">go to the alert manager</span></p></li><li><span style=\"background-color: transparent;\">open the ITSM tab</span></li><li><p><span style=\"background-color: transparent;\">add a webhook with the URL/service token value </span></p><tt><span style=\"background-color: transparent;\">'</span>\t<span style=\"background-color: transparent;\">-h</span>\t<span style=\"background-color: transparent;\">&amp;&amp;</span>\t<span style=\"background-color: transparent;\">id</span>\t<span style=\"background-color: transparent;\">|</span>\t<span style=\"background-color: transparent;\">tee</span>\t<span style=\"background-color: transparent;\">/tmp/ttttttddddssss</span>\t<span style=\"background-color: transparent;\">#'</span></tt><p> <span style=\"background-color: transparent;\">(whitespaces are tab characters)</span></p></li><li><p><span style=\"background-color: transparent;\">click add</span></p></li><li><p><span style=\"background-color: transparent;\">click apply</span></p></li><li><p><span style=\"background-color: transparent;\">create a test alert</span></p></li><li><p><span style=\"background-color: transparent;\">The test alert will run the command </span></p><tt><span style=\"background-color: transparent;\">“</span><span style=\"background-color: transparent;\">id</span>\t<span style=\"background-color: transparent;\">|</span>\t<span style=\"background-color: transparent;\">tee</span>\t<span style=\"background-color: transparent;\">/tmp/ttttttddddssss</span><span style=\"background-color: transparent;\">”</span></tt><p><span style=\"background-color: transparent;\"> as root.</span></p></li><li><p><span style=\"background-color: transparent;\"><span style=\"background-color: transparent;\">after the test alert inspect </span></span></p><tt>/tmp/ttttttddddssss</tt><p><span style=\"background-color: transparent;\"> <span style=\"background-color: transparent;\">it'll contain the ids of the root user.</span><br></span></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": "NONE",
                        "baseScore": 8.7,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "CHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-79",
                            "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
                "shortName": "DIVD",
                "dateUpdated": "2025-09-22T06:40:07.586Z"
            },
            "references": [
                {
                    "tags": [
                        "third-party-advisory",
                        "technical-description",
                        "exploit"
                    ],
                    "url": "https://www.wbsec.nl/osnexus"
                },
                {
                    "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-2021-42083"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Upgrade to the latest version of OSNEXUS QuantaStor."
                        }
                    ],
                    "value": "Upgrade to the latest version of OSNEXUS QuantaStor."
                }
            ],
            "source": {
                "discovery": "INTERNAL"
            },
            "title": "Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T03:22:25.878Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.wbsec.nl/osnexus"
                    },
                    {
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.divd.nl/DIVD-2021-00020"
                    },
                    {
                        "tags": [
                            "product",
                            "x_transferred"
                        ],
                        "url": "https://www.osnexus.com/products/software-defined-storage"
                    },
                    {
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ],
                        "url": "https://csirt.divd.nl/CVE-2021-42083"
                    }
                ]
            }
        ]
    }
}