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

Quick assessment

Affected
Netis WF-2404
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Netis Systems WF-2404是Netis Systems公司的一款无线路由器。 Netis Systems WF-2404 1.1.124EN版本存在安全漏洞，该漏洞源于硬件测试或调试逻辑激活，需要物理设备访问。

CVSS 6.8 · Medium EPSS 0.37% · P30

Possible ATT&CK Techniques 1 AI

T1525 · Implant Internal Image
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I. Basic Information for CVE-2025-2919

Vulnerability Information
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Vulnerability Title
Netis WF-2404 UART hardware allows activation of test or debug logic at runtime
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1313
Source: CVE Program / CVE List V5
Vulnerability Title
Netis Systems WF-2404 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netis Systems WF-2404是Netis Systems公司的一款无线路由器。 Netis Systems WF-2404 1.1.124EN版本存在安全漏洞，该漏洞源于硬件测试或调试逻辑激活，需要物理设备访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Netis WF-2404 1.1.124EN -

II. Public POCs for CVE-2025-2919

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III. Intelligence Information for CVE-2025-2919

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Vendor Advisories for CVE-2025-2919 (1)

Same Patch Batch · Netis · 2025-03-28 · 4 CVEs total

CVE-2025-2921 6.4 MEDIUM Netis WF-2404 passwd default password
CVE-2025-2920 2.0 LOW Netis WF-2404 passwd weak hash
CVE-2025-2922 2.0 LOW Netis WF-2404 BusyBox Shell cleartext storage

IV. Related Vulnerabilities

Same product: WF-2404
Same vendor: Netis

V. Comments for CVE-2025-2919

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