Grandstream Networks UCM6200 Series SQL Injection Vulnerability

Added to KEV
2022-01-28
Federal due date
2022-07-28
Vendor
Grandstream
Product
UCM6200
EPSS
99.8th percentile (score 0.927, as of 2026-06-08)
NVD CVSS v3.1
Ransomware use
Unknown
Upstream
https://nvd.nist.gov/vuln/detail/CVE-2020-5722

CISA short description

Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. Exploitation can allow for code execution as root.

Required action

Apply updates per vendor instructions.

EPSS percentile is the FIRST.org exploit-probability ranking as of the date noted above; it moves daily. CVSS reflects NVD's analysis at time of publication.