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CVE-2025-9778— Tenda W12 Administrative shadow hard-coded credentials

Quick assessment

Affected
Tenda W12
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.

Tenda W12是中国腾达（Tenda）公司的一款高性能无线接入点。 Tenda W12 3.0.0.6(3948)及之前版本存在安全漏洞，该漏洞源于文件/etc_ro/shadow中组件Administrative Interface存在硬编码凭证。

CVSS 1.9 · Low EPSS 0.14% · P4
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I. Basic Information for CVE-2025-9778

Vulnerability Information
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Vulnerability Title
Tenda W12 Administrative shadow hard-coded credentials
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in Tenda W12 up to 3.0.0.6(3948). Affected is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. The manipulation leads to hard-coded credentials. An attack has to be approached locally. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed publicly and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda W12 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda W12是中国腾达（Tenda）公司的一款高性能无线接入点。 Tenda W12 3.0.0.6(3948)及之前版本存在安全漏洞，该漏洞源于文件/etc_ro/shadow中组件Administrative Interface存在硬编码凭证。
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
Tenda W12 1.0.0.1(5411) -

II. Public POCs for CVE-2025-9778

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III. Intelligence Information for CVE-2025-9778

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IV. Related Vulnerabilities

Same product: W12
Same vendor: Tenda
Same weakness: CWE-798

V. Comments for CVE-2025-9778

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