CVE-2026-75168

Medium severity, CVSS 6.3. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue in the ugw-editfile method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows a remote authenticated user with the low-privileged Standard role to write arbitrary content to files within /uxx/config/ and /ugw/config/.

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