CVE-2021-42080 (GCVE-0-2021-42080)

Vulnerability from cvelistv5 – Published: 2023-07-10 06:29 – Updated: 2025-09-22 06:40
VLAI
Title
Reflected XSS vulnerability in OSNEXUS QuantaStor before 6.0.0.355
Summary
An attacker is able to launch a Reflected XSS attack using a crafted URL. POC: Visit the following URL https://<IPADDRESS>:8153/qstorapi/echo?inputMessage=<img%20src=x%20onerror=alert(document.cookie)>
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-21 21:06 UTC
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
URL Tags
https://www.wbsec.nl/osnexus third-party-advisorytechnical-description
https://csirt.divd.nl/DIVD-2021-00020/ third-party-advisory
https://www.osnexus.com/products/software-defined… product
https://csirt.divd.nl/CVE-2021-42080 third-party-advisorytechnical-descriptionexploit
https://www.divd.nl/DIVD-2021-00020 third-party-advisoryx_transferred
Impacted products
Vendor Product Version CPE status
OSNEXUS QuantaStor Affected: 0 , < 6.0.0.355 (semver)
guessed Create a notification for this product.
Show details on NVD website

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                  "value": "An attacker is able to launch a Reflected XSS attack using a crafted URL.\u003cbr\u003e\u003cbr\u003ePOC:\u003cbr\u003e\u003cbr\u003eVisit the following URL\u003cbr\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cpre\u003e\u003cdiv\u003ehttps://\u0026lt;IPADDRESS\u0026gt;:8153/qstorapi/echo?inputMessage=\u0026lt;img%20src=x%20onerror=alert(document.cookie)\u0026gt;\u003c/div\u003e\u003c/pre\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e"
                }
              ],
              "value": "An attacker is able to launch a Reflected XSS attack using a crafted URL.\n\nPOC:\n\nVisit the following URL\nhttps://\u003cIPADDRESS\u003e:8153/qstorapi/echo?inputMessage=\u003cimg%20src=x%20onerror=alert(document.cookie)\u003e"
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.4,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/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": "2025-09-22T06:40:04.494Z",
            "orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
            "shortName": "DIVD"
          },
          "references": [
            {
              "tags": [
                "third-party-advisory",
                "technical-description"
              ],
              "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",
                "technical-description",
                "exploit"
              ],
              "url": "https://csirt.divd.nl/CVE-2021-42080"
            }
          ],
          "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": "UNKNOWN"
          },
          "title": "Reflected XSS vulnerability in OSNEXUS QuantaStor before 6.0.0.355",
          "x_generator": {
            "engine": "Vulnogram 0.1.0-dev"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
        "assignerShortName": "DIVD",
        "cveId": "CVE-2021-42080",
        "datePublished": "2023-07-10T06:29:48.166Z",
        "dateReserved": "2021-10-07T17:12:57.677Z",
        "dateUpdated": "2025-09-22T06:40:04.494Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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