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CVE-2025-2920— Netis WF-2404 passwd weak hash

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，该漏洞源于弱哈希使用，需要物理设备访问。

CVSS 2.0 · Low EPSS 0.13% · P2

Possible ATT&CK Techniques 1 AI

T1003 · OS Credential Dumping
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I. Basic Information for CVE-2025-2920

Vulnerability Information
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Vulnerability Title
Netis WF-2404 passwd weak hash
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Netis WF-2404 1.1.124EN. It has been rated as problematic. This issue affects some unknown processing of the file /еtc/passwd. The manipulation leads to use of weak hash. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitation is known to be difficult. 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:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
可逆的单向哈希
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，该漏洞源于弱哈希使用，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-2025-2920

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III. Intelligence Information for CVE-2025-2920

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

CVE-2025-2919 6.8 MEDIUM Netis WF-2404 UART hardware allows activation of test or debug logic at runtime
CVE-2025-2921 6.4 MEDIUM Netis WF-2404 passwd default password
CVE-2025-2922 2.0 LOW Netis WF-2404 BusyBox Shell cleartext storage

IV. Related Vulnerabilities

Same product: WF-2404
Same vendor: Netis
Same weakness: CWE-328

V. Comments for CVE-2025-2920

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