CVE-2025-9812— Tenda CH22 exeCommand formexeCommand buffer overflow
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I. Basic Information for CVE-2025-9812
Vulnerability Information
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Vulnerability Title
Tenda CH22 exeCommand formexeCommand buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Executing manipulation of the argument cmdinput can lead to buffer overflow. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
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，该漏洞源于文件/goform/exeCommand中参数cmdinput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-2025-9812
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Tenda · 2025-09-02 · 4 CVEs total
| CVE-2025-9813 | 8.8 HIGH | Tenda CH22 SetSambaConf formSetSambaConf buffer overflow |
| CVE-2025-9828 | 3.7 LOW | Tenda CP6 uhttp sub_2B7D04 risky encryption |
| CVE-2025-9806 | 1.9 LOW | Tenda F1202 Administrative shadow hard-coded credentials |
IV. Related Vulnerabilities
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Same vendor: Tenda
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Same weakness: CWE-120
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V. Comments for CVE-2025-9812
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