Vulnerability-Lookup

GHSA-9C8Q-55W7-H67H

Vulnerability from github – Published: 2023-07-10 18:30 – Updated: 2024-10-16 12:30

Details

An authenticated attacker is able to create alerts that trigger a stored XSS attack.

Severity

8.7 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-42083"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-07-10T16:15:47Z",
    "severity": "MODERATE"
  },
  "details": "An authenticated attacker is able to create alerts that trigger a stored XSS attack.\u00a0",
  "id": "GHSA-9c8q-55w7-h67h",
  "modified": "2024-10-16T12:30:47Z",
  "published": "2023-07-10T18:30:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42083"
    },
    {
      "type": "WEB",
      "url": "https://csirt.divd.nl/CVE-2021-42083"
    },
    {
      "type": "WEB",
      "url": "https://csirt.divd.nl/DIVD-2021-00020"
    },
    {
      "type": "WEB",
      "url": "https://www.divd.nl/DIVD-2021-00020"
    },
    {
      "type": "WEB",
      "url": "https://www.osnexus.com/products/software-defined-storage"
    },
    {
      "type": "WEB",
      "url": "https://www.wbsec.nl/osnexus"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-42083 (GCVE-0-2021-42083)

Vulnerability from cvelistv5 – Published: 2023-07-10 06:29 – Updated: 2025-09-22 06:40

Title

Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335

Summary

An authenticated attacker is able to create alerts that trigger a stored XSS attack. POC * go to the alert manager * open the ITSM tab * add a webhook with the URL/service token value ' -h && id | tee /tmp/ttttttddddssss #' (whitespaces are tab characters) * click add * click apply * create a test alert * The test alert will run the command “id | tee /tmp/ttttttddddssss” as root. * after the test alert inspect /tmp/ttttttddddssss it'll contain the ids of the root user.

Severity

8.7 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

DIVD

References

4 references

URL	Tags
https://www.wbsec.nl/osnexus	third-party-advisorytechnical-descriptionexploit
https://csirt.divd.nl/DIVD-2021-00020/	third-party-advisory
https://www.osnexus.com/products/software-defined…	product
https://csirt.divd.nl/CVE-2021-42083	third-party-advisoryexploittechnical-description

Impacted products

1 product

Vendor	Product	Version
OSNEXUS	QuantaStor	Affected: 0 , < 6.0.0.355 (semver)

Credits

Wietse Boonstra (DIVD) Frank Breedijk (DIVD) Victor Pasman (DIVD) Victor Gevers (DIVD) Max van der Horst (DIVD) Célistine Oosting (DIVD)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:22:25.878Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "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": "C\u00e9listine 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.\u003cbr\u003e\u003cbr\u003ePOC\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003col\u003e\u003cli\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003ego to the alert manager\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cspan style=\"background-color: transparent;\"\u003eopen the ITSM tab\u003c/span\u003e\u003c/li\u003e\u003cli\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003eadd a webhook with the URL/service token value \u003c/span\u003e\u003c/p\u003e\u003ctt\u003e\u003cspan style=\"background-color: transparent;\"\u003e\u0027\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003e-h\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003e\u0026amp;\u0026amp;\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003eid\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003e|\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003etee\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003e/tmp/ttttttddddssss\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003e#\u0027\u003c/span\u003e\u003c/tt\u003e\u003cp\u003e \u003cspan style=\"background-color: transparent;\"\u003e(whitespaces are tab characters)\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003eclick add\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003eclick apply\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003ecreate a test alert\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003eThe test alert will run the command \u003c/span\u003e\u003c/p\u003e\u003ctt\u003e\u003cspan style=\"background-color: transparent;\"\u003e\u201c\u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003eid\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003e|\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003etee\u003c/span\u003e\t\u003cspan style=\"background-color: transparent;\"\u003e/tmp/ttttttddddssss\u003c/span\u003e\u003cspan style=\"background-color: transparent;\"\u003e\u201d\u003c/span\u003e\u003c/tt\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003e as root.\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003cli\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003e\u003cspan style=\"background-color: transparent;\"\u003eafter the test alert inspect \u003c/span\u003e\u003c/span\u003e\u003c/p\u003e\u003ctt\u003e/tmp/ttttttddddssss\u003c/tt\u003e\u003cp\u003e\u003cspan style=\"background-color: transparent;\"\u003e \u003cspan style=\"background-color: transparent;\"\u003eit\u0027ll contain the ids of the root user.\u003c/span\u003e\u003cbr\u003e\u003c/span\u003e\u003c/p\u003e\u003c/li\u003e\u003c/ol\u003e\u003cb\u003e\u003c/b\u003e\u003cbr\u003e"
            }
          ],
          "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\u0027\t-h\t\u0026\u0026\tid\t|\ttee\t/tmp/ttttttddddssss\t#\u0027 (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\u201cid\t|\ttee\t/tmp/ttttttddddssss\u201d as root.\n\n\n  *  after the test alert inspect \n\n/tmp/ttttttddddssss it\u0027ll 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 (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-09-22T06:40:07.586Z",
        "orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
        "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": "b87402ff-ae37-4194-9dae-31abdbd6f217",
    "assignerShortName": "DIVD",
    "cveId": "CVE-2021-42083",
    "datePublished": "2023-07-10T06:29:47.782Z",
    "dateReserved": "2021-10-07T17:12:57.678Z",
    "dateUpdated": "2025-09-22T06:40:07.586Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-9C8Q-55W7-H67H

CVE-2021-42083 (GCVE-0-2021-42083)

Tags

Sightings

Nomenclature