CVE-2019-10663: Grandstream UCM6204 Firmware

High severity, CVSS 8.8. EPSS: 27.9% chance of exploitation in the next 30 days.

Grandstream UCM6204 before 1.0.19.20 devices allow remote authenticated users to conduct SQL injection attacks via the sord parameter in a listCodeblueGroup API call to the /cgi? URI.

Affected products

• Grandstream UCM6204 Firmware: before 1.0.19.20 (fixed in 1.0.19.20)

Published 2019-03-30. Last modified 2026-06-17.