CVE-2026-75166

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Insecure Permission vulnerability in MBS-Solutions X-Serie Gateway firmware V6_00_05 allows the low-privileged service user to execute /usr/bin/tcpdump as root without a password. By leveraging the tcpdump -z option, an authenticated attacker can achieve arbitrary command execution.

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