CVE-2026-77966: Ebyte NA111-M Firmware

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The affected Ebyte product does not provide separation between limited and administrative management functions. A low privileged authenticated attacker could access security sensitive configuration functions and modify settings that affect the confidentiality, integrity, or availability of the device.

Affected products

• Ebyte Ebyte NA111-M Firmware: version 9013-2-17 only

Published 2026-08-31. Last modified 2026-09-01.