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CVE-2025-9523— Tenda AC1206 GetParentControlInfo stack-based overflow

Quick assessment

Affected
Tenda AC1206
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tenda AC1206是中国腾达（Tenda）公司的一款无线千兆路由器。 Tenda AC1206 15.03.06.23版本存在安全漏洞，该漏洞源于对文件/goform/GetParentControlInfo中参数mac的错误操作导致栈缓冲区溢出。

CVSS 9.8 · Critical EPSS 1.10% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-9523

Vulnerability Information
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Vulnerability Title
Tenda AC1206 GetParentControlInfo stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in Tenda AC1206 15.03.06.23. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AC1206 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC1206是中国腾达（Tenda）公司的一款无线千兆路由器。 Tenda AC1206 15.03.06.23版本存在安全漏洞，该漏洞源于对文件/goform/GetParentControlInfo中参数mac的错误操作导致栈缓冲区溢出。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Tenda AC1206 15.03.06.23 -

II. Public POCs for CVE-2025-9523

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Qwen3.6-35B-A3B · 10788 chars
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III. Intelligence Information for CVE-2025-9523

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Proof of Concept for CVE-2025-9523 (1)

IV. Related Vulnerabilities

Same product: AC1206
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2025-9523

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