| Title | D-Link DIR-816L DIR816L_FW206b01 Command Injection |
|---|
| Description | ## D-Link DIR-816L Command Execution Vulnerability
**Vender**: D-Link
**Firmware version**: DIR816L_FW206b01
**Exploit Author**: Lexpl0it
**Vendor Homepage**: https://www.dlinktw.com.tw/techsupport/ProductInfo.aspx?m=DIR-816L
## Detailed description
In the `soapcgi_main` function, `v3` directly obtains the request URL with parameters. Through the sequence `v3->v9->v10->v14`, it is ultimately concatenated within the `snprintf` function and passed to `system` for execution, resulting in arbitrary command execution.
Have reported to vendor confirms vulnerability link: https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10300
|
|---|
| Source | ⚠️ https://github.com/scanleale/IOT_sec/blob/main/DIR-816L.pdf |
|---|
| User | Lexpl0it (UID 89340) |
|---|
| Submission | 08/22/2025 04:37 (10 months ago) |
|---|
| Moderation | 08/30/2025 15:44 (8 days later) |
|---|
| Status | Accepted |
|---|
| VulDB entry | 322016 [D-Link DIR-816L 206b01 /soap.cgi soapcgi_main service os command injection] |
|---|
| Points | 20 |
|---|