CVE-2023-37793: Wayos Fbm-291w Firmware

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

WAYOS FBM-291W 19.09.11V was discovered to contain a buffer overflow via the component /upgrade_filter.asp.

Affected products

• Wayos Fbm-291w Firmware: version 19.09.11v only

Published 2023-07-14. Last modified 2026-06-17.