CVE-2026-75167

A broken access control vulnerability in the ugw-usr-edit 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 change the password of arbitrary accounts.

  • Published Sep 4, 2026
  • CVSS 4.3 medium
  • 0.4% chance of exploitation in the next 30 days (EPSS)

CVE-2026-75167 at the National Vulnerability Database