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CVE-2025-9309— Tenda AC10 MD5 Hash shadow hard-coded credentials

Quick assessment

Affected
Tenda AC10
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 AC10是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC10 16.03.10.13版本存在安全漏洞，该漏洞源于硬编码凭证。

CVSS 2.5 · Low EPSS 0.21% · P11

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2025-9309

Vulnerability Information
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Vulnerability Title
Tenda AC10 MD5 Hash shadow hard-coded credentials
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Tenda AC10 16.03.10.13. Affected is an unknown function of the file /etc_ro/shadow of the component MD5 Hash Handler. Performing manipulation results in hard-coded credentials. The attack needs to be approached locally. A high degree of complexity is needed for the attack. The exploitability is told to be difficult. The exploit has been made public and could be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/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 AC10 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC10是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC10 16.03.10.13版本存在安全漏洞，该漏洞源于硬编码凭证。
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 AC10 16.03.10.13 -

II. Public POCs for CVE-2025-9309

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III. Intelligence Information for CVE-2025-9309

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Proof of Concept for CVE-2025-9309 (1)

News Coverage for CVE-2025-9309 (1)

Same Patch Batch · Tenda · 2025-08-21 · 4 CVEs total

CVE-2025-9299 8.8 HIGH Tenda M3 getMasterPassengerAnalyseData formGetMasterPassengerAnalyseData stack-based overf
CVE-2025-9298 8.8 HIGH Tenda M3 QuickIndex formQuickIndex stack-based overflow
CVE-2025-9297 8.8 HIGH Tenda i22 wxportalauth formWeixinAuthInfoGet stack-based overflow

IV. Related Vulnerabilities

Same product: AC10
Same vendor: Tenda
Same weakness: CWE-798

V. Comments for CVE-2025-9309

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