CVE-2025-67446 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can bypass authentication by modifying a predictable cookie to gain unauthorized admin access on Neterbit routers.

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-2025-67446?

CVE-2025-67446 is a critical authentication bypass vulnerability in n/a, published on 4 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Authentication (Authentication Bypass) exists in Neterbit NW-431F Router 20241014-IR03 and before. The router uses a weak/predictable cookie value for authentication. By modifying the cookie value (e.g., setting it to "admin"), an attacker can bypass the authentication schema and gain unauthorized access to admin functionalities.

Weakness: CWE-384

Which versions are affected by CVE-2025-67446?

How do I fix CVE-2025-67446?

No fix has been published for CVE-2025-67446 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-67446 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-67446 exists.

Sources

Also known as GHSA-gh6x-hcrx-8h8g.

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