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CVE-2025-8180— Tenda CH22 deleteUserName formdeleteUserName buffer overflow

Quick assessment

Affected
Tenda CH22
Exploitation
High exploitation probability; assess promptly
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，该漏洞源于文件/goform/deleteUserName中参数old_account导致缓冲区溢出。

CVSS 8.8 · High EPSS 7.83% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-8180

Vulnerability Information
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Vulnerability Title
Tenda CH22 deleteUserName formdeleteUserName buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function formdeleteUserName of the file /goform/deleteUserName. The manipulation of the argument old_account 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，该漏洞源于文件/goform/deleteUserName中参数old_account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

Vendor Product Affected Versions CPE Subscribe
Tenda CH22 1.0.0.1 -

II. Public POCs for CVE-2025-8180

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III. Intelligence Information for CVE-2025-8180

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Vendor Advisories for CVE-2025-8180 (1)

Same Patch Batch · Tenda · 2025-07-26 · 3 CVEs total

CVE-2025-8178 8.8 HIGH Tenda AC10 RequestsProcessLaid heap-based overflow
CVE-2025-8182 5.6 MEDIUM Tenda AC18 Samba smb.conf weak password

IV. Related Vulnerabilities

Same product: CH22
Same vendor: Tenda
Same weakness: CWE-120

V. Comments for CVE-2025-8180

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