Description
Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via HTTP. An authenticated remote attacker can execute commands as the root user by sending a crafted HTTP GET to the UCM's "Old" HTTPS API.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Grandstream UCM6200 Series | Versions 1.0.20.23 and below | — |