Vulnerability · Published Mar 28, 2025 · Assigned by VulDB

CVE-2025-2919Netis WF-2404 UART hardware allows activation of test or debug logic at runtime

Medium 6.8

In plain English

A medium-severity security flaw in WF-2404 from Netis. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium

Exploit odds (30 days)0.4%top 67.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Netis WF-2404 1.1.124EN. It has been declared as critical. This vulnerability affects unknown code of the component UART. The manipulation leads to hardware allows activation of test or debug logic at runtime. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Netis	WF-2404	1.1.124EN

Weakness: CWE-1313, CWE-489 · Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

VDB-301894 | Netis WF-2404 UART hardware allows activation of test or debug logic at runtime vdb-entry
VDB-301894 | CTI Indicators (IOB, IOC) signature, permissions-required
Submit #521036 | Netis WF-2404 Firmware Version: APR-R4A4-V1.1.124EN-Netis(WF-2404),2010.12.14 16:18. Hardware Allows Activation of Test or Debug Logic at Runtime third-party-advisory
https://scoozi.substack.com/p/hacking-a-netis-wf-2404-router-with exploit