CVE-2025-8980— Tenda G1 Firmware Update check_upload_file data authenticity
Quick assessment
Affected
Tenda G1
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 G1是中国腾达（Tenda）公司的一款企业级 Ap 管理路由器。 Tenda G1 16.01.7.8(3660)版本存在数据伪造问题漏洞，该漏洞源于固件更新处理组件中函数check_upload_file的数据真实性验证不足。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-8980
Vulnerability Information
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Vulnerability Title
Tenda G1 Firmware Update check_upload_file data authenticity
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Tenda G1 16.01.7.8(3660). Affected by this issue is the function check_upload_file of the component Firmware Update Handler. The manipulation leads to insufficient verification of data authenticity. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. 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:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda G1 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda G1是中国腾达（Tenda）公司的一款企业级 Ap 管理路由器。 Tenda G1 16.01.7.8(3660)版本存在数据伪造问题漏洞，该漏洞源于固件更新处理组件中函数check_upload_file的数据真实性验证不足。
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-2025-8980
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Tenda · 2025-08-14 · 5 CVEs total
| CVE-2025-8958 | 8.8 HIGH | Tenda TX3 fast_setting_wifi_set stack-based overflow |
| CVE-2025-8940 | 8.8 HIGH | Tenda AC20 saveParentControlInfo strcpy buffer overflow |
| CVE-2025-8939 | 8.8 HIGH | Tenda AC20 WifiGuestSet buffer overflow |
| CVE-2025-8979 | 6.6 MEDIUM | Tenda AC15 Firmware Update check_fw data authenticity |
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V. Comments for CVE-2025-8980
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