CVE-2025-9813 HIGH

CVE-2025-9813: Tenda CH22 SetSambaConf formSetSambaConf buffer overflow

Vendor Tenda
Product CH22
Weakness CWE-120
Published September 2, 2025
Last update September 2, 2025

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A vulnerability was identified in Tenda CH22 1.0.0.1. This issue affects the function formSetSambaConf of the file /goform/SetSambaConf. The manipulation of the argument samba_userNameSda leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Key dates

02Disclosure timeline

September 2, 2025 CVE published
September 2, 2025 Record updated