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 challenge action with a crafted username and discover user passwords.
problem types: SQL Injection (CWE-89)
affected:
{
product: Grandstream UCM6200 series
vendor: n/a
versions:
status: affected, version: 1.0.20.20 and below
}