CVE-2026-101077 Netcore NR289-GE boa_temp process_request missing authentication

Critical 10.0 Published Updated

Remote attackers can bypass authentication in the Netcore NR289-GE router's boa_temp handler to access protected functions.

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-2026-101077?

CVE-2026-101077 is a critical missing authorization vulnerability in Netcore NR289-GE, published on 28 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw has been found in Netcore NR289-GE 1.4.5102. This impacts the function process_request of the component boa_temp Handler. This manipulation causes missing authentication. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-306, CWE-287

Which versions are affected by CVE-2026-101077?

How do I fix CVE-2026-101077?

No fix has been published for CVE-2026-101077 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-2026-101077 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101077 exists.

Sources

Also known as GHSA-3h49-wmph-rwm6.

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