Security Advisory

CVE-2020-5757

9.8
CRITICAL

Vulnerability 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 bypass command injection mitigations and execute commands as the root user by sending a crafted HTTP POST to the UCM's "New" HTTPS API.
Published Date July 17, 2020
Official Source NIST NVD Advisory