Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted “unset” command.
[
{
"product": "Grandstream UCM6200 Series",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Versions 1.0.20.23 and below"
}
]
}
]