{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:22:00.000Z",
          "orgId": "00000000-0000-4000-9000-000000000000",
          "shortName": "CVE"
        },
        "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"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "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><code><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></code><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><code><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></code><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><code>/tmp/ttttttddddssss</code><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": {
        "dateUpdated": "2025-03-11T13:39:00.000Z",
        "orgId": "00000000-0000-4000-9000-000000000000",
        "shortName": "DIVD"
      },
      "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"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "00000000-0000-4000-9000-000000000000",
    "assignerShortName": "DIVD",
    "cveId": "CVE-2021-42083",
    "datePublished": "2023-07-10T06:29:00.000Z",
    "dateReserved": "2021-10-07T17:12:00.000Z",
    "dateUpdated": "2025-03-11T13:39:00.000Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}