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Vulnerability record · CVE-2025-67446 · published 4 June 2026

CVE-2025-67446: Improper Authentication (Authentication Bypass) exists in Neterbit NW-431F Router 20241014-IR03 and before.

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.

9.8 CVSS 3.1 Critical EPSS 0.45% · top 63.1% CWE-384 · CWE-384 Deferred
9.8CVSS 3.1 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
22 Jul 2026Last modified by NVD

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.

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

References

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Source: NIST National Vulnerability Database (record CVE-2025-67446), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.