CVE-2026-73125 Ebyte NA111-M Missing Authentication for Critical Function

Critical 9.3 Published Updated

Unauthenticated attackers can access sensitive configuration, modify settings, or disrupt availability on Ebyte NA111-M devices due to missing authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-73125?

CVE-2026-73125 is a critical missing authorization vulnerability in Ebyte NA111-M Firmware, published on 27 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Ebyte device web management interface does not consistently enforce authentication before granting access to administrative functionality. An unauthenticated remote attacker could access sensitive configuration information, modify device settings, or disrupt availability.

Weakness: CWE-306

Which versions are affected by CVE-2026-73125?

How do I fix CVE-2026-73125?

No fix has been published for CVE-2026-73125 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-73125 being exploited?

There is no known exploitation of CVE-2026-73125 in the wild and no public exploit code.

Sources

Also known as GHSA-h7m6-87m3-q5r3.

Is CVE-2026-73125 in your software?

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