CVE-2026-104610 CRITICAL

CVE-2026-104610: Tenda HG7/HG9/HG10 Boa Web Server formLoopBack boaGetVar stack-based overflow

Vendor Tenda
Product HG7
Weakness CWE-121
Published October 2, 2026
Last update October 2, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

October 2, 2026 CVE published
October 2, 2026 Record updated