CVE-2026-77977

Ebyte NA111-M Missing Authentication for Critical Function

CVSS 7.2 high · Ebyte Ebyte NA111-M Firmware · published 2026-08-27

Ebyte gateway product's vendor configuration utility does not require authentication before allowing certain disruptive administrative actions when default credentials remain configured. An unauthenticated attacker on the adjacent network could reboot the device or restore factory settings, resulting in a loss of configuration and service availability.

NVD · CVE.org

Coverage 1 source

1. 2026-08-27 CISA Cybersecurity Advisories critical Ebyte NA111-M

   Multiple vulnerabilities in Ebyte NA111-M could allow full device compromise.

Mentioned with

CVE-2026-69658 CVE-2026-71187 CVE-2026-73125 CVE-2026-76133 CVE-2026-76179 CVE-2026-76940 CVE-2026-77966 CVE-2026-77975

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