CVE-2025-67446

CRITICAL

Neterbit NW-431F Router <= 20241014-IR03 - Unauthenticated Authentication Bypass via Weak Cookie Value

Title source: llm

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.

References (2)

Core 2

Core References

https://neterbit.com/

https://github.com/fun-beep/CVEs/tree/main/CVE-2025-67446

View Writeup ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0045

EPSS Percentile 35.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-384

Status published

Published Jun 04, 2026

Tracked Since Jun 04, 2026