CVE-2026-75163

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An information disclosure vulnerability in the ugw-deviceinfo method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 returns detailed system version fields (operatingsystem, gatewayversion) to any authenticated user, including users with the low-privileged Standard role.

Published 2026-09-04. Last modified 2026-09-08.