CVE-2026-75163

Description

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.

CVSS Vector

References

• https://en.mbs-solutions.de/mbs
• https://en.mbs-solutions.de/xserie
• https://github.com/SilviaMun/vulnerability-research/tree/main/CVE-2026-75163