Description
The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the HTTP server's websockify endpoint. A remote unauthenticated attacker can invoke the login action with a crafted username and, through the use of timing attacks, can discover user passwords.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Grandstream UCM6200 series | 1.0.20.20 and below | — |