CVE-2025-9007— Tenda CH22 editFileName formeditFileName buffer overflow
Quick assessment
Affected
Tenda CH22
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 CH22是中国腾达（Tenda）公司的一款网络设备。 Tenda CH22 1.0.0.1版本存在安全漏洞，该漏洞源于对文件/goform/editFileName中函数formeditFileName的错误操作，导致缓冲区溢出。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-9007
Vulnerability Information
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Vulnerability Title
Tenda CH22 editFileName formeditFileName buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function formeditFileName of the file /goform/editFileName. The manipulation leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda CH22 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda CH22是中国腾达（Tenda）公司的一款网络设备。 Tenda CH22 1.0.0.1版本存在安全漏洞，该漏洞源于对文件/goform/editFileName中函数formeditFileName的错误操作，导致缓冲区溢出。
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)
Affected Products
II. Public POCs for CVE-2025-9007
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Tenda · 2025-08-15 · 4 CVEs total
| CVE-2025-9046 | 8.8 HIGH | Tenda AC20 setMacFilterCfg sub_46A2AC stack-based overflow |
| CVE-2025-9023 | 8.8 HIGH | Tenda AC7/AC18 SetLEDCfg formSetSchedLed buffer overflow |
| CVE-2025-9006 | 8.8 HIGH | Tenda CH22 delFileName formdelFileName buffer overflow |
IV. Related Vulnerabilities
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Same vendor: Tenda
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CVE-2026-78141
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Same weakness: CWE-120
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V. Comments for CVE-2025-9007
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